{"title":"Cold Storage","description":"\u003cstyle\u003e.collection-hero--with-image{background:#fbfaf6!important}.collection-hero__inner{display:block!important;max-width:none!important;width:100%!important;padding-left:0!important;padding-right:0!important;margin-left:0!important;margin-right:0!important}.collection-hero__image-wrapper,.collection-hero__image-container{display:none!important}.collection-hero__text-wrapper{max-width:100%!important;width:100%!important;padding-left:0!important;padding-right:0!important}.collection-hero__title{text-align:center;margin-bottom:2px}.collection-hero__description{max-width:none!important;width:100%!important}body{overflow-x:hidden}.labp{width:100%;position:relative;left:auto;margin-left:0;margin-right:0;box-sizing:border-box;padding:40px max(20px,calc(50vw - 620px))}.labp img{border-radius:0!important}.labp h2{margin:0 0 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#132844;outline-offset:3px}.labfam{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;max-width:1180px;margin:0 auto}.labfam\u003ediv{border:1px solid #e4e1d6;border-radius:14px;background:#fff;padding:22px 22px 20px;box-shadow:0 1px 3px rgba(20,35,60,.05)}.labfam h3{margin:0 0 8px;font-size:1.06em}.labfam p{margin:0;color:#5b6b7e;line-height:1.55;font-size:.94em}.labfam a{color:#8a6d1f;font-weight:700;text-decoration:none;font-size:.88em}.labfam a:focus-visible{outline:2px solid #132844;outline-offset:2px}.labv{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;text-align:center;max-width:1150px;margin:0 auto}.labv svg{display:block;margin:0 auto 12px}.labv h3{color:#c9b873;margin:0 0 8px;font-size:1.06em}.labv p{color:#d7dfe9;margin:0;font-size:.94em;line-height:1.55;max-width:280px;margin-left:auto;margin-right:auto}.labq{max-width:820px;margin:0 auto}#cs-faq h2{color:#fff}#cs-faq details{border-bottom:1px solid rgba(255,255,255,.16);padding:4px 0}#cs-faq summary{cursor:pointer;font-weight:700;color:#c9b873;padding:12px 0;font-size:1.02em}#cs-faq details p{margin:0 0 14px;line-height:1.6;color:#d7dfe9}@media (max-width:640px){.labfam\u003ediv{padding:18px}}\u003c\/style\u003e\u003cdiv class=\"labp labp--hero\"\u003e\n\u003cspan class=\"labk\"\u003eAuthorized Yamato Scientific Dealer · Ships From US Inventory\u003c\/span\u003e\n\u003cp class=\"lab-lead\"\u003eSample and reagent storage from −85°C up — ultra-low and low-temperature freezers, undercounter refrigerators, fridge\/freezer combos and benchtop coolers, with battery-backed alarms and power-failure recovery.\u003c\/p\u003e\n\u003cdiv class=\"labpop\"\u003e\n\u003cspan class=\"labpop-l\"\u003eJump To\u003c\/span\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eUltra-Low Freezers\u003c\/a\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eLow-Temp Freezers\u003c\/a\u003e\u003ca href=\"\/collections\/undercounter-refrigerators-freezers\"\u003eUndercounter\u003c\/a\u003e\u003ca href=\"\/collections\/lab-refrigerator-freezer-combinations\"\u003eFridge\/Freezer Combos\u003c\/a\u003e\u003ca href=\"\/collections\/equipment\"\u003eAll Equipment\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"labp labp--nav\"\u003e\n\u003ca href=\"#cs-ranges\"\u003eTemperature Ranges\u003c\/a\u003e\u003ca href=\"#cs-why\"\u003eWhy Yamato\u003c\/a\u003e\u003ca href=\"#cs-faq\"\u003eFAQ\u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv class=\"labp labp--cream\" id=\"cs-ranges\"\u003e\n\u003cspan class=\"labk\"\u003eChoose by Temperature\u003c\/span\u003e\u003ch2\u003eCold Storage by Range\u003c\/h2\u003e\n\u003cp class=\"lab-sub\"\u003eMatch the freezer to what the sample actually needs — then to the space you have.\u003c\/p\u003e\n\u003cdiv class=\"labfam\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003e−40°C to −85°C — Ultra-Low\u003c\/h3\u003e\n\u003cp\u003eBiorepository and long-term storage for biologicals, reagents, vaccines and specimens. Chest, upright and undercounter, 2 to 31 cu.ft., in Standard and Platinum control configurations.\u003c\/p\u003e\n\u003cp style=\"margin-top:10px\"\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eShop Ultra-Low Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e0°C to −40°C — Low-Temp\u003c\/h3\u003e\n\u003cp\u003eWorking stock, enzymes and routine frozen inventory that does not need −80°C. Upright and chest formats, including Platinum touch-screen models.\u003c\/p\u003e\n\u003cp style=\"margin-top:10px\"\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eShop Low-Temp Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eUndercounter \u0026amp; Combos\u003c\/h3\u003e\n\u003cp\u003eWhere floor space is the constraint — undercounter refrigerators and freezers, plus fridge\/freezer combination units that put both ranges in one footprint.\u003c\/p\u003e\n\u003cp style=\"margin-top:10px\"\u003e\u003ca href=\"\/collections\/undercounter-refrigerators-freezers\"\u003eShop Undercounter →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"labp labp--navy\" id=\"cs-why\"\u003e\n\u003cspan class=\"labk\"\u003eWhy Yamato Cold Storage\u003c\/span\u003e\u003ch2 style=\"color:#fff;margin-bottom:32px\"\u003eProtection That Does Not Sleep\u003c\/h2\u003e\n\u003cdiv class=\"labv\"\u003e\n\u003cdiv\u003e\n\u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#c9b873\" stroke-width=\"1.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 2.5v19\"\u003e\u003c\/path\u003e\u003cpath d=\"m4.2 7 15.6 10\"\u003e\u003c\/path\u003e\u003cpath d=\"m19.8 7-15.6 10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003eCascade Refrigeration\u003c\/h3\u003e\n\u003cp\u003eTwo hermetic compressors for rapid pull-down, with a low stage that runs only on demand.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#c9b873\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M10.3 3.2 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.2a2 2 0 0 0-3.4 0Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 9.5v4\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 17.2h.01\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003eBattery-Backed Alarm\u003c\/h3\u003e\n\u003cp\u003eAudible and visual alarm on mechanical or electrical failure, with over\/under-temperature settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#c9b873\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M13 2 4.5 13.5H12l-1 8.5 8.5-11.5H12l1-8.5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch3\u003ePower-Failure Recovery\u003c\/h3\u003e\n\u003cp\u003eAn automatic timer restarts the unit after an interruption — no manual intervention.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#c9b873\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M4 15v-3a8 8 0 0 1 16 0v3\"\u003e\u003c\/path\u003e\u003cpath d=\"M18 19a2 2 0 0 1-2 2h-4\"\u003e\u003c\/path\u003e\u003crect x=\"2\" y=\"14\" width=\"4\" height=\"6\" rx=\"1.2\"\u003e\u003c\/rect\u003e\u003crect x=\"18\" y=\"14\" width=\"4\" height=\"6\" rx=\"1.2\"\u003e\u003c\/rect\u003e\u003c\/svg\u003e\u003ch3\u003eRemote Monitoring\u003c\/h3\u003e\n\u003cp\u003ePlatinum models add email and SMS notification, data logging and VNC remote access.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"labp labp--navy\" id=\"cs-faq\"\u003e\n\u003cspan class=\"labk\"\u003eGood to Know\u003c\/span\u003e\u003ch2 style=\"margin-bottom:18px\"\u003eCold Storage FAQs\u003c\/h2\u003e\n\u003cdiv class=\"labq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need −80°C or is −40°C enough?\u003c\/summary\u003e\u003cp\u003eMatch the range to the sample. Long-term storage of biologicals, cell lines, vaccines and nucleic acids generally calls for −80°C. Working stock, many enzymes and routine frozen inventory are fine at −20°C to −40°C, and a low-temp freezer costs less to buy and to run. If storage is regulated, follow the protocol rather than the convention.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eChest or upright?\u003c\/summary\u003e\u003cp\u003eChest models retain cold better because cold air does not fall out when the lid is raised, and they span the widest capacity range. Uprights use far less floor space and are much easier to organize and retrieve from. Chest suits archival storage, upright suits daily access.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat happens if the power fails?\u003c\/summary\u003e\u003cp\u003eAn automatic timer system restarts the unit once power returns, and the battery-backed alarm signals the failure while it is happening. The alarm relay can be wired into building monitoring, and Platinum models will send email or SMS.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I get back-up if the refrigeration fails?\u003c\/summary\u003e\u003cp\u003eYes. Optional CO2 and liquid-nitrogen back-up systems are available, along with inventory racks, chart recorders and cold-safety gloves. Tell us your sample-box or rack count and we will spec the combination.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do these ship?\u003c\/summary\u003e\u003cp\u003eUndercounter and small chest units ship parcel from US inventory. Large chest and upright freezers ship by freight because of size and weight, confirmed before you are charged.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/labsupplies.com\/collections\/cold-storage#webpage\",\"url\":\"https:\/\/labsupplies.com\/collections\/cold-storage\",\"name\":\"Laboratory Cold Storage\",\"description\":\"Ultra-low and low-temperature freezers, undercounter refrigerators, fridge\/freezer combinations and benchtop coolers for laboratory sample storage. Authorized Yamato dealer.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\/\/labsupplies.com\/#website\"},\"about\":{\"@id\":\"https:\/\/labsupplies.com\/#organization\"},\"breadcrumb\":{\"@id\":\"https:\/\/labsupplies.com\/collections\/cold-storage#breadcrumb\"},\"publisher\":{\"@id\":\"https:\/\/labsupplies.com\/#organization\"}},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/labsupplies.com\/collections\/cold-storage#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/labsupplies.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Equipment\",\"item\":\"https:\/\/labsupplies.com\/collections\/equipment\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Cold Storage\",\"item\":\"https:\/\/labsupplies.com\/collections\/cold-storage\"}]},{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/labsupplies.com\/collections\/cold-storage#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Do I need −80°C or is −40°C enough?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Match the range to the sample. Long-term storage of biologicals, cell lines, vaccines and nucleic acids generally calls for −80°C. Working stock, many enzymes and routine frozen inventory are fine at −20°C to −40°C, and a low-temp freezer costs less to buy and to run. If storage is regulated, follow the protocol rather than the convention.\"}},{\"@type\":\"Question\",\"name\":\"Chest or upright?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Chest models retain cold better because cold air does not fall out when the lid is raised, and they span the widest capacity range. Uprights use far less floor space and are much easier to organize and retrieve from. Chest suits archival storage, upright suits daily access.\"}},{\"@type\":\"Question\",\"name\":\"What happens if the power fails?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"An automatic timer system restarts the unit once power returns, and the battery-backed alarm signals the failure while it is happening. The alarm relay can be wired into building monitoring, and Platinum models will send email or SMS.\"}},{\"@type\":\"Question\",\"name\":\"Can I get back-up if the refrigeration fails?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Optional CO2 and liquid-nitrogen back-up systems are available, along with inventory racks, chart recorders and cold-safety gloves. Tell us your sample-box or rack count and we will spec the combination.\"}},{\"@type\":\"Question\",\"name\":\"How do these ship?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Undercounter and small chest units ship parcel from US inventory. Large chest and upright freezers ship by freight because of size and weight, confirmed before you are charged.\"}}]}]}\u003c\/script\u003e","products":[{"product_id":"globe-scientific-cryocool-mini-cooler-pcr-96-place-454027","title":"CryoCool Mini Cooler -20°C 96-Place PCR | Globe Scientific 454027 Polycarbonate","description":"\u003cp\u003eThe \u003cstrong\u003eCryoCool mini cooler\u003c\/strong\u003e 454027 from Globe Scientific maintains -20°C temperatures on the bench for up to one hour, holding 96 standard 0.2mL PCR tubes in an 8×12 array. This polycarbonate cooler replaces messy ice buckets with consistent, reliable cold storage for enzymes, reagents, and temperature-sensitive samples during PCR setup and molecular biology workflows.\u003c\/p\u003e\n\n\u003ch2\u003eCryoCool Mini Cooler 454027 Features\u003c\/h2\u003e\n\u003cp\u003eA non-toxic insulating gel fills the tough polycarbonate shell, maintaining consistent -20°C temperatures on the bench or protecting samples from temperature fluctuations inside the freezer. The keyed lid with printed grid provides easy sample identification across all 96 positions.\u003c\/p\u003e\n\n\u003cp\u003eNon-skid feet keep the cooler securely in place on the bench surface. Freeze the unit for 24 hours at -20°C to -25°C before use, and it maintains target temperature for up to one hour of benchtop work. The yellow color identifies -20°C coolers at a glance in busy labs.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:10px 0;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e96-place (8×12 array)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTube Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.2mL PCR tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePolycarbonate (PC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNon-toxic insulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHold Time\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 1 hour on bench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eYellow (-20°C identifier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e9.25 × 7.875 × 5.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4.95 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePre-Freeze\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e24 hours at -20°C to -25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCryoCool Mini Cooler Applications\u003c\/h2\u003e\n\u003cp\u003eMolecular biology laboratories use this cooler during PCR plate setup, keeping master mixes and enzymes at -20°C while pipetting across 96-well formats. Genomics and proteomics labs rely on it for maintaining sample integrity during multi-step preparation workflows.\u003c\/p\u003e\n\n\u003cp\u003eClinical diagnostic labs benefit from the mess-free alternative to ice buckets when processing temperature-sensitive assay reagents. Research facilities working with heat-labile enzymes and antibodies use the 454027 to prevent degradation during bench-side procedures.\u003c\/p\u003e\n\n\u003ch2\u003eOrdering\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com stocks all Globe Scientific products. We serve academic and research institutions. As an authorized Globe Scientific dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a CryoCool mini cooler used for?\u003c\/h3\u003e\n\u003cp\u003eCryoCool mini coolers maintain consistent cold temperatures on the bench for up to one hour. They replace messy ice buckets for keeping enzymes, reagents, PCR samples, and temperature-sensitive materials cold during lab workflows.\u003c\/p\u003e\n\u003ch3\u003eHow do I prepare a CryoCool mini cooler before use?\u003c\/h3\u003e\n\u003cp\u003eFreeze the cooler for 24 hours at -20°C to -25°C before use. The non-toxic insulating gel inside the polycarbonate shell holds temperature consistently on the bench or protects samples from freezer temperature fluctuations.\u003c\/p\u003e\n\u003ch3\u003eWhat tube sizes fit the Globe Scientific 454027 mini cooler?\u003c\/h3\u003e\n\u003cp\u003eThe 454027 holds 96 standard 0.2mL PCR tubes in an 8×12 array format. Globe Scientific also offers coolers for 1.5mL microcentrifuge tubes, 15mL tubes, and blood collection tubes at LabSupplies.com.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"CryoCool Mini Cooler -20°C 96-Place PCR Globe Scientific 454027\",\"description\":\"Globe Scientific 454027 CryoCool mini cooler, -20°C, 96-place for 0.2mL PCR tubes, polycarbonate.\",\"sku\":\"454027\",\"mpn\":\"454027\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/globe-scientific-cryocool-mini-cooler-pcr-96-place-454027\",\"priceCurrency\":\"USD\",\"price\":\"236.20\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}}}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a CryoCool mini cooler used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"CryoCool mini coolers maintain consistent cold temperatures on the bench for up to one hour. They replace messy ice buckets for keeping enzymes, reagents, PCR samples, and temperature-sensitive materials cold during lab workflows.\"}},{\"@type\":\"Question\",\"name\":\"How do I prepare a CryoCool mini cooler before use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Freeze the cooler for 24 hours at -20°C to -25°C before use. The non-toxic insulating gel inside the polycarbonate shell holds temperature consistently on the bench or protects samples from freezer temperature fluctuations.\"}},{\"@type\":\"Question\",\"name\":\"What tube sizes fit the Globe Scientific 454027 mini cooler?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 454027 holds 96 standard 0.2mL PCR tubes in an 8×12 array format. Globe Scientific also offers coolers for 1.5mL microcentrifuge tubes, 15mL tubes, and blood collection tubes at LabSupplies.com.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"Each","offer_id":48060855976168,"sku":"454027","price":472.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_45c63455-bf66-4f7b-9624-4c2e5b5a1acb.jpg?v=1771004015"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c","title":"Yamato ULF001C Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF001C) from Yamato Scientific is a compact ultra-low laboratory freezer that holds samples between -40°C and -85°C. A microprocessor digital controller manages temperature, while audible and visual alarms, remote alarm contacts, battery alarm backup, and a 1\/2-inch access port come standard. LabSupplies.com, authorized dealer, ships this unit.\u003c\/p\u003e\n\u003cp\u003eConstruction centers on a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. An air-cooled condenser using two heavy-duty fans needs no liquid coolant, which simplifies installation.\u003c\/p\u003e\n\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 25.25\" × 25.75\" × 40\", and the freezer weighs 335 lbs. Built in the USA and UL Listed, this model holds six racks across 56 L of interior space.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC-free R-508B and CFC- and HCFC-free R-404A refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans dissipate heat with no liquid coolant required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay and access port:\u003c\/strong\u003e a relay supports remote alarm hook-up, and a 1\/2-inch access port routes external probes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching an ultra-low freezer to your lab means balancing sample volume, target temperature, and the power and floor space your facility can provide. Review these axes .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e this chest model offers 56 L (2 cu.ft.) and holds six racks. Confirm the volume covers current sample inventory plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C range suits long-term storage of biological samples, enzymes, and reagents that demand deep-cold preservation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with a dual display and tamper-proof lockout protects set points from accidental change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit matches an available option (115V, 208V, 230V at 60 Hz, or 220V at 50\/60 Hz, single-phase).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 25.25\" × 25.75\" × 40\" and a 335 lb weight determine placement and floor loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms, a remote relay, and automatic power-failure recovery guard samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e56 L \/ 2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e6 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e17\" × 14\" × 14\" (43 × 35 × 35 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.25\" × 25.75\" × 40\" (64 × 65 × 101 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929832\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e335 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e31 × 31 × 48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e2 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-001C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every freezer arrives as a genuine factory unit backed by the manufacturer warranty. Our lab-equipment specialists answer spec questions before you order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment experts for configuration and spec questions.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF001C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF001C operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers the deep-cold range for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eIt holds 56 L (2 cu.ft.) and accepts six racks. Interior dimensions measure 17\" × 14\" × 14\" (43 × 35 × 35 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe freezer is available for 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your circuit matches the option you select before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight for installation planning?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 25.25\" × 25.75\" × 40\" (64 × 65 × 101 cm), and the unit weighs 335 lbs. Verify floor space and loading before placement.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the cabinet construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel with a powder-coated cool gray finish. The freezer is UL Listed and made in the USA.\u003c\/p\u003e\n\u003ch3\u003eWhat happens during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the freezer after a power interruption. A battery-operated alarm provides audible and visual warnings, and a relay supports remote alarm monitoring.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c#product\",\n      \"name\": \"Yamato ULF001C Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-001C\",\n      \"mpn\": \"ULF-001C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"10955.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929832\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF001C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF001C chest ultra-low freezer holds 2 cu.ft. from -40°C to -85°C with digital control. 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Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers the deep-cold range for long-term sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and how many racks does it hold?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"It holds 56 L (2 cu.ft.) and accepts six racks. Interior dimensions measure 17\\\" × 14\\\" × 14\\\" (43 × 35 × 35 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does this freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer is available for 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your circuit matches the option you select before ordering.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and weight for installation planning?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 25.25\\\" × 25.75\\\" × 40\\\" (64 × 65 × 101 cm), and the unit weighs 335 lbs. Verify floor space and loading before placement.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in the cabinet construction?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel with a powder-coated cool gray finish. The freezer is UL Listed and made in the USA.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What happens during a power failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"An automatic timer system restarts the freezer after a power interruption. A battery-operated alarm provides audible and visual warnings, and a relay supports remote alarm monitoring.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691278708968,"sku":"ULF-001C","price":10955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF001C.png?v=1782673240"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c","title":"Yamato ULF101C Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF101C) from Yamato Scientific is a compact laboratory ultra-low freezer holding 83 L (3 cu.ft.) across an adjustable -40°C to -85°C range. LabSupplies.com, authorized dealer, supplies this chest-format unit for long-term storage of biological samples, reagents, and cell lines.\u003c\/p\u003e\u003cp\u003eA cascade refrigeration system pairs two hermetic compressors with CFC- and HCFC-free R-508B and R-404A refrigerants to reach -85°C. Air-cooled twin heavy-duty fans handle condensing, so no liquid coolant is required. The chamber uses 14-gauge zinc-coated galvanized steel; an exterior of 16-gauge steel carries a power-coated cool gray finish.\u003c\/p\u003e\u003cp\u003eDigital control with a dual display shows set point and chamber temperature, with a tamper-proof lockout. Standard battery-operated alarms, remote alarm relay, and an automatic power-failure recovery timer protect stored samples. Built in the USA and UL Listed, the unit weighs 500 lbs, measures 34.5\" × 25.25\" × 48\", and runs on 115V, 208V, 230V, or 220V power.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC- and HCFC-free R-508B and R-404A refrigerants reach -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital dual-display control:\u003c\/strong\u003e shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over\/under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the unit after power is restored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans dissipate heat with no liquid coolant required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged construction:\u003c\/strong\u003e 14-gauge galvanized steel chamber, 16-gauge steel exterior, holds up to 8 racks across 83 L.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eUltra-low freezer selection hinges on storage volume, the temperature your samples demand, and the power available at the install site. Match these axes to your protocol before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF101C holds 83 L (3 cu.ft.) and up to 8 racks; confirm your sample inventory and growth fit the interior footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e an adjustable -40°C to -85°C span covers most enzymes, sera, and cell-line storage; verify your coldest required set point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital dual-display control with tamper-proof lockout prevents accidental set-point changes in shared lab spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e available for 115V, 208V, 230V, and 220V circuits — match the unit to your facility's outlet and breaker rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 34.5\" × 25.25\" × 48\" and 500 lb weight determine bench clearance and floor loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample protection:\u003c\/strong\u003e battery-backed alarms, remote alarm relay, and automatic power-failure recovery safeguard contents during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e83 L \/ 3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e8 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e24\" × 12\" × 18\" (60 × 30 × 45 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929849\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-101C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=1\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF101C ships as a genuine factory unit backed by the manufacturer warranty. Order directly and we handle fulfillment from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Yamato Scientific dealer — genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eIn stock and ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003eUL Listed, USA-built ultra-low freezer.\u003c\/li\u003e\n\u003cli\u003eDedicated lab-equipment specialists available for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF101C cover?\u003c\/h3\u003e\u003cp\u003eThe ULF101C operates across an adjustable -40°C to -85°C range. A cascade refrigeration system with two hermetic compressors and CFC-\/HCFC-free R-508B and R-404A refrigerants reaches the -85°C set point.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and rack count?\u003c\/h3\u003e\u003cp\u003eThe unit holds 83 L (3 cu.ft.) of interior capacity and accommodates up to 8 racks. Interior dimensions are 24\" × 12\" × 18\" (60 × 30 × 45 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe ULF101C is available for 115V, 208V, or 230V at 60 Hz, 1-phase, and 220V at 50\/60 Hz, 1-phase. Confirm the voltage configuration that matches your facility outlet and breaker rating before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer constructed from?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel with a power-coated cool gray finish, and the unit is UL Listed and made in the USA.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch. An automatic timer system restarts the unit once power is restored, and a relay supports remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight for installation planning?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm) and the unit weighs 500 lbs. An air-cooled condenser with two heavy-duty fans requires no liquid coolant, simplifying placement.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c#product\",\n      \"name\": \"Yamato ULF101C Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-101C\",\n      \"mpn\": \"ULF-101C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"11120.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929849\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF101C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF101C chest ultra-low freezer: 83 L (3 cu.ft.), -40°C to -85°C, digital dual-display control, battery-backed alarms. 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A cascade refrigeration system with two hermetic compressors and CFC-\/HCFC-free R-508B and R-404A refrigerants reaches the -85°C set point.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and rack count?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit holds 83 L (3 cu.ft.) of interior capacity and accommodates up to 8 racks. Interior dimensions are 24\\\" × 12\\\" × 18\\\" (60 × 30 × 45 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What power supply does this freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF101C is available for 115V, 208V, or 230V at 60 Hz, 1-phase, and 220V at 50\/60 Hz, 1-phase. 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An automatic timer system restarts the unit once power is restored, and a relay supports remote alarm hook-up.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and weight for installation planning?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 34.5\\\" × 25.25\\\" × 48\\\" (87 × 64 × 121 cm) and the unit weighs 500 lbs. An air-cooled condenser with two heavy-duty fans requires no liquid coolant, simplifying placement.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691279364328,"sku":"ULF-101C","price":11120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF101C.png?v=1782673247"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c","title":"Yamato ULF201C Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF201C) from Yamato Scientific holds samples across a −40°C to −85°C range inside a 5 cu.ft. chamber. LabSupplies.com, an authorized dealer, stocks this ultra-low laboratory freezer for sample banks, cell lines, and reagent storage. A microprocessor digital controller manages set point and chamber temperature.\u003c\/p\u003e\u003cp\u003eCascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants, reaching ultra-low temperatures without liquid coolant. Air-cooled condensing uses two heavy-duty fans. The chamber is built from 14-gauge zinc-coated galvanized steel; the exterior uses 16-gauge steel finished in powder-coated cool gray. Interior space measures 30″ × 18″ × 16″ and accepts up to 15 racks.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz, matching most North American and export sites. Exterior dimensions are 40.5″ × 31″ × 47″, and the unit ships at 525 lbs. Built in the USA and UL Listed, ULF201C includes battery-backed alarms, remote alarm contacts, and a 1\/2″ access port.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e a dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and CFC-free R-508B and R-404A refrigerants reach −85°C without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals fire on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e a built-in relay supports remote alarm hook-up for centralized facility monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the unit once power is restored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15-rack capacity:\u003c\/strong\u003e the 5 cu.ft. chamber holds up to 15 racks, and a 1\/2″ access port accepts chart recorders or back-up systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching sample volume, target temperature, and site power to the unit. Weigh these axes .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 5 cu.ft. (142 L) chamber and 15-rack layout determine how many samples you can bank; size for current inventory plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a −40°C to −85°C span suits long-term storage of cell lines, plasma, and reagents that demand deep-cold stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual display and tamper-proof lockout protects set points from accidental changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit matches the 115V, 208V, 230V, or 220V options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style loading needs overhead clearance; verify the 40.5″ × 31″ × 47″ exterior and 525 lb weight against your floor and access route.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery-backed alarms, remote relay, and automatic power-failure recovery guard irreplaceable samples.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e142 L \/ 5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e30\" × 18\" × 16\" (76 × 45 × 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40.5\" × 31\" × 47\" (102 × 81 × 119 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929856\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e525 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e5 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-201C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=2\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the ULF201C as a genuine Yamato Scientific unit, ready to order directly from USA inventory. Our team supports procurement from quote-free purchase through delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e every freezer is a genuine unit backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e the ULF201C is available now, not a special order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment shortens lead times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e our team answers spec and installation questions before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF201C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF201C operates from −40°C to −85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants sustains these ultra-low temperatures for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and what are the interior dimensions?\u003c\/h3\u003e\u003cp\u003eStorage capacity is 5 cu.ft. (142 L) with room for up to 15 racks. Interior dimensions measure 30″ × 18″ × 16″ (76 × 45 × 40 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does the ULF201C require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your circuit matches before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat refrigeration system and refrigerants does it use?\u003c\/h3\u003e\u003cp\u003eA cascade system with two hermetic compressors drives cooling. It uses CFC-free R-508B and R-404A refrigerants and an air-cooled condenser with two heavy-duty fans, so no liquid coolant is required.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer constructed from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eWhat safety and alarm features protect stored samples?\u003c\/h3\u003e\u003cp\u003eBattery-operated alarms emit audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, a silencing switch, a battery test switch, a remote alarm relay, and automatic power-failure recovery are included. The unit is UL Listed.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c#product\",\n      \"name\": \"Yamato ULF201C Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-201C\",\n      \"mpn\": \"ULF-201C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"11355.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929856\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF201C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF201C ultra-low chest freezer: -40°C to -85°C, 5 cu.ft., digital cascade control, UL Listed. 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The unit is UL Listed.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691279888616,"sku":"ULF-201C","price":11355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF201C.png?v=1782673254"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c","title":"Yamato ULF301C Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost (ULF301C)\u003c\/strong\u003e is a laboratory ultra-low freezer from Yamato Scientific, holding a -40°C to -85°C range across 9 cu.ft. (255 L) of chamber capacity. LabSupplies.com supplies this unit as an authorized dealer. Sixteen racks fit inside, suiting long-term sample and biological storage.\u003c\/p\u003e\u003cp\u003eCascade refrigeration pairs two hermetic compressors with an air-cooled condenser and two heavy-duty fans, so no liquid coolant is required. CFC-free R-508B and R-404A refrigerants drive the system. Chamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel powder-coated cool gray.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Exterior dimensions measure 57.5\" × 29\" × 46.5\", and the unit weighs 675 lbs. Made in the USA and UL Listed, this freezer includes battery-backed alarms and automatic power-failure recovery.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage alarm system:\u003c\/strong\u003e battery-operated audible and visual signals on mechanical or electrical failure, plus over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm contacts:\u003c\/strong\u003e a relay is provided for remote alarm hook-up to building monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC- and HCFC-free R-508B and R-404A refrigerants reach -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e built-in port supports probes and external monitoring leads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eUltra-low freezer selection comes down to matching storage volume, temperature class, and site power to your workflow. Weigh these axes before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e chamber volume and rack count determine how many vials, plates, or bags you can store; this model offers 9 cu.ft. (255 L) and 16 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the unit reaches your required setpoint; a -40°C to -85°C range covers most enzyme, cell, and reagent storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual display and lockout protects setpoints from accidental change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit; options span 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e measure your space against the 57.5\" × 29\" × 46.5\" exterior and 675 lb weight before delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms, remote contacts, and power-failure recovery guard samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e255 L \/ 9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e16 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e46\" × 16\" × 20\" (116 × 40 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929863\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e675 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e62 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e9 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-301C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the ULF301C directly from USA inventory, so you order the freezer you need without a quote process. Place the order online and our lab-equipment specialists stand by for any spec question.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit backed by full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for technical and specification questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect ordering:\u003c\/strong\u003e purchase online, no PO chase or callback required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF301C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF301C operates from -40°C to -85°C. A cascade refrigeration system using two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches the ultra-low end.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThe chamber holds 9 cu.ft. (255 L) and accepts up to 16 racks. Interior dimensions measure 46\" × 16\" × 20\" (116 × 40 × 50 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF301C require?\u003c\/h3\u003e\u003cp\u003eThe unit runs on 115V, 208V, or 230V at 60 Hz, single-phase, or 220V at 50\/60 Hz, single-phase. Confirm your available circuit before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit after a power failure. Battery-operated audible and visual alarms signal mechanical or electrical faults, and a relay supports remote alarm monitoring.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight for delivery planning?\u003c\/h3\u003e\u003cp\u003eThe exterior measures 57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm) and the unit weighs 675 lbs. Verify your space and floor access before scheduling delivery.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c#product\",\n      \"name\": \"Yamato ULF301C Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-301C\",\n      \"mpn\": \"ULF-301C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"13870.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929863\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF301C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF301C ultra-low chest freezer: -40°C to -85°C, 9 cu.ft. 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Verify your space and floor access before scheduling delivery.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691280150760,"sku":"ULF-301C","price":13870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF301C.png?v=1782673261"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c","title":"Yamato ULF401C Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezer ULF401C\u003c\/strong\u003e from Yamato Scientific is a 12 cu.ft. laboratory freezer holding -40°C to -85°C for long-term sample storage. LabSupplies.com, an authorized dealer, supplies this manual-defrost cascade unit with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, battery alarm backup, and a 1\/2\" access port standard.\u003c\/p\u003e\u003cp\u003eCascade refrigeration uses two hermetic compressors and CFC-free R-508B and R-404A refrigerants to reach ultra-low setpoints. An air-cooled condenser with two heavy-duty fans needs no liquid coolant. The chamber is 14-gauge zinc-coated galvanized steel; the exterior is 16-gauge steel powder-coated cool gray for durable daily lab service.\u003c\/p\u003e\u003cp\u003eOperating on 115V\/208V\/230V at 60 Hz or 220V at 50\/60 Hz, single-phase, the unit measures 65.5\" × 32\" × 47.5\" externally and weighs 825 lbs. Manufactured in the USA, it carries UL Listing and an automatic timer system that restarts the freezer after a power failure.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and R-404A refrigerants reach -40°C to -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control:\u003c\/strong\u003e dual display shows setpoint and chamber temperature, with a scan button and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, plus over\/under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e built-in relay supports remote alarm hook-up for centralized monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e automatic timer restarts the unit after an outage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e340 L capacity:\u003c\/strong\u003e 12 cu.ft. interior accepts up to 27 racks for high-density storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer depends on sample volume, target temperature, and the power available at your installation site. Match each axis below to your lab's workflow before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 340 L \/ 12 cu.ft. chamber holding 27 racks suits mid-sized biorepositories; confirm rack format against your tube or vial inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers most long-term biological storage; verify the lowest setpoint your samples require.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital controllers with dual display and tamper-proof lockout protect setpoints from accidental change in shared labs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e match 115V, 208V, 230V, or 220V single-phase to your circuit before delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style units occupy floor space horizontally; check the 65.5\" × 32\" × 47.5\" exterior against your room and door clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety systems:\u003c\/strong\u003e battery-backed alarms, remote relays, and automatic power-failure recovery guard samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e340 L \/ 12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e27 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e55\" × 19\" × 20\" (139 × 48 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e65.5\" × 32\" × 47.5\" (166 × 81 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929870\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e825 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e70 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e12 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-401C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=4\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF401C arrives as a genuine unit backed by the manufacturer's warranty. Order directly and ship from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e genuine Yamato Scientific freezer with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect ordering:\u003c\/strong\u003e place your order online without contact-to-order steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated team answers spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF401C hold?\u003c\/h3\u003e\u003cp\u003eThe ULF401C holds -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches and maintains these ultra-low setpoints for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThe chamber offers 340 L \/ 12 cu.ft. of interior capacity and accepts up to 27 racks. Interior dimensions measure 55\" × 19\" × 20\" (139 × 48 × 50 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF401C require?\u003c\/h3\u003e\u003cp\u003eIt operates on 115V, 208V, or 230V at 60 Hz, or 220V at 50\/60 Hz, all single-phase. Confirm your site circuit before installation to match the unit's configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel powder-coated cool gray. This construction supports durable daily use in laboratory environments.\u003c\/p\u003e\n\u003ch3\u003eWhat happens during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit after a power failure. A battery-operated alarm also emits audible and visual signals on mechanical or electrical failure, with a relay provided for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight for installation planning?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 65.5\" × 32\" × 47.5\" (166 × 81 × 120 cm), and the unit weighs 825 lbs. Verify room clearance and door access against these measurements before delivery.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c#product\",\n      \"name\": \"Yamato ULF401C Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-401C\",\n      \"mpn\": \"ULF-401C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"16050.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929870\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF401C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF401C ultra-low chest freezer: 12 cu.ft., -40°C to -85°C, digital dual-display control, battery-backed alarms. 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A battery-operated alarm also emits audible and visual signals on mechanical or electrical failure, with a relay provided for remote alarm hook-up.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and weight for installation planning?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 65.5\\\" × 32\\\" × 47.5\\\" (166 × 81 × 120 cm), and the unit weighs 825 lbs. Verify room clearance and door access against these measurements before delivery.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691280478440,"sku":"ULF-401C","price":16050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF401C.png?v=1782673268"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c","title":"Yamato ULF501C Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF501C) from Yamato Scientific is a chest-configuration ultra-low laboratory freezer holding 14 cu.ft. across a -40°C to -85°C range. LabSupplies.com, authorized dealer, stocks this unit for biorepositories and labs storing samples that demand deep, stable cold.\u003c\/p\u003e\n\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. Air-cooled condensing relies on two heavy-duty fans, eliminating any liquid coolant requirement.\u003c\/p\u003e\n\u003cp\u003eOperators connect to 115V, 208V, or 230V at 60 Hz, single-phase, with a 220V 50\/60 Hz option. Footprint measures 72.5 × 33 × 47.5 inches and the unit weighs 900 lbs. Built in the USA and UL Listed, ULF501C also recovers automatically through a timer system after any power interruption.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital controller:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors reach -85°C using CFC-free R-508B and HCFC-free R-404A refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals trigger on mechanical or electrical failure, with over\/under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm contacts:\u003c\/strong\u003e a relay supports remote alarm hook-up for centralized facility monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after power is restored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack capacity:\u003c\/strong\u003e holds up to 30 racks, with a 1\/2\" access port for probes or sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, target temperature, and site power to your sample protocols. Weigh these axes .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF501C offers 14 cu.ft. (400 L) and 30-rack storage; confirm your sample inventory and growth fit the interior footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span suits long-term storage of cells, tissue, and enzymes that degrade above -80°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual display and tamper-proof lockout protects set points from accidental change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify your circuit matches the 115V, 208V, or 230V (60 Hz) or 220V (50\/60 Hz) single-phase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style units need 72.5 × 33 × 47.5 inches of floor clearance plus fan ventilation space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and redundancy:\u003c\/strong\u003e battery-backed alarms, remote contacts, and optional CO₂\/LN₂ back-up guard against failures during unattended hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e400 L \/ 14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e62\" × 20\" × 20\" (157 × 50 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e72.5\" × 33\" × 47.5\" (184 × 83 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929887\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e77 × 42 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e14 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-501C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=5\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF501C ships as a genuine unit backed by the manufacturer warranty. Our team supports procurement from spec questions through delivery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated staff answer technical and compatibility questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect ordering:\u003c\/strong\u003e place your order online without a lengthy back-and-forth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF501C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF501C operates from -40°C to -85°C. Its cascade refrigeration system uses two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants to sustain ultra-low temperatures.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and footprint of this freezer?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 14 cu.ft. (400 L), holding up to 30 racks. Exterior dimensions measure 72.5 × 33 × 47.5 inches (184 × 83 × 120 cm), with interior dimensions of 62 × 20 × 20 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does the ULF501C require?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz, single-phase, plus a 220V 50\/60 Hz single-phase option. Confirm your facility circuit matches before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the cabinet construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in powder-coated cool gray for durability.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power or equipment failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, a silencing switch, a remote alarm relay, and an automatic timer that restarts the unit after power returns all safeguard stored samples.\u003c\/p\u003e\n\u003ch3\u003eDoes this freezer require manual defrost?\u003c\/h3\u003e\u003cp\u003eYes, the ULF501C is a manual defrost chest freezer. Air-cooled condensing with two heavy-duty fans removes the need for any liquid coolant.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c#product\",\n      \"name\": \"Yamato ULF501C Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-501C\",\n      \"mpn\": \"ULF-501C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"17265.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929887\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF501C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF501C chest ultra-low freezer holds 14 cu.ft. from -40°C to -85°C with digital dual-display control. 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Air-cooled condensing with two heavy-duty fans removes the need for any liquid coolant.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691281166568,"sku":"ULF-501C","price":17265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF501C.png?v=1782673275"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c","title":"Yamato ULF601C Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF601C) is a laboratory ultra-low freezer from Yamato Scientific, offered by LabSupplies.com as an authorized dealer. This chest-format unit delivers 480 L (17 cu.ft.) of storage across a -40°C to -85°C range, with manual defrost and capacity for 36 racks of long-term sample preservation.\u003c\/p\u003e\u003cp\u003eA cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and CFC- and HCFC-free R-404A refrigerants. Air-cooled condensing uses two heavy-duty fans and requires no liquid coolant. Chamber construction is 14-gauge zinc-coated galvanized steel; the exterior is 16-gauge steel powder coated in cool gray for durable, wipe-down service.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior footprint measures 81.25\" × 33.5\" × 48.5\", and the unit ships at 975 lbs from USA inventory. Made in USA and UL Listed, ULF601C arrives ready for demanding cold-storage workflows.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control with dual display:\u003c\/strong\u003e shows set point and chamber temperature, with a scan button for temperature setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, alarm silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm capability:\u003c\/strong\u003e a built-in relay supports remote alarm hook-up for centralized facility monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and CFC- and HCFC-free R-404A reach the -85°C low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust build:\u003c\/strong\u003e 14-gauge galvanized steel chamber and 16-gauge powder-coated steel exterior, holding up to 36 racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, temperature class, and site power to your sample protocol. Use these axes to confirm the unit fits both your samples and your facility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 480 L (17 cu.ft.) and 36-rack support determine how many vials, plates, or bags you can store; size to your current inventory plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span suits long-term preservation of cells, tissues, and reagents that demand sub-arctic storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital dual-display control with tamper-proof lockout protects set points from accidental changes in shared labs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit against the 115V, 208V, 230V, or 220V options before installation to avoid retrofitting power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and format:\u003c\/strong\u003e the chest design and 81.25\" × 33.5\" × 48.5\" exterior favor top-access loading where floor space allows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms, remote contacts, and power-failure recovery matter where sample loss carries high cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e480 L \/ 17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e69\" × 20\" × 21\" (175 × 50 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81.25\" × 33.5\" × 48.5\" (206 × 85 × 123 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929894\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e84 × 42 × 58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e17 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-601C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=6\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific ULF601C as an authorized dealer, so every unit is a genuine factory product backed by the manufacturer warranty. Our lab-equipment specialists answer spec and configuration questions before you order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order directly, no waiting list.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on a Made-in-USA freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated specialists:\u003c\/strong\u003e talk through electrical, footprint, and rack questions with people who know the equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF601C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF601C operates from -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free refrigerants achieves the low end for long-term sample preservation.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eIt offers 480 L (17 cu.ft.) of interior capacity and holds up to 36 racks. Interior dimensions measure 69\" × 20\" × 21\" (175 × 50 × 53 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat are the electrical requirements?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your circuit matches the configuration before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel powder coated in cool gray for a durable, easy-to-clean surface.\u003c\/p\u003e\n\u003ch3\u003eDoes it protect samples during a power or equipment failure?\u003c\/h3\u003e\u003cp\u003eYes. A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, includes over- and under-temperature settings, and a relay supports remote alarm hook-up. An automatic timer restarts the unit after a power failure.\u003c\/p\u003e\n\u003ch3\u003eWhat is the exterior footprint and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 81.25\" × 33.5\" × 48.5\" (206 × 85 × 123 cm). The unit weighs 975 lbs and ships from USA inventory.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c#product\",\n      \"name\": \"Yamato ULF601C Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-601C\",\n      \"mpn\": \"ULF-601C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"18995.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929894\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF601C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF601C ultra-low chest freezer: 17 cu.ft., -40°C to -85°C, digital dual-display control, battery-backed alarms. 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The unit weighs 975 lbs and ships from USA inventory.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691281461480,"sku":"ULF-601C","price":18995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF601C.png?v=1782673282"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c","title":"Yamato ULF701C Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost (model ULF701C)\u003c\/strong\u003e from Yamato Scientific is a 21 cu.ft. laboratory ultra-low freezer holding samples across a -40°C to -80°C range. A microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery backup, and a 1\/2\" access port ship standard. LabSupplies.com supplies this unit as an authorized dealer.\u003c\/p\u003e\n\u003cp\u003eChest construction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. A cascade refrigeration system runs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing uses two heavy-duty fans, so no liquid coolant is required to reach -80°C.\u003c\/p\u003e\n\u003cp\u003eInterior volume measures 594 L and accepts up to 36 racks. The freezer accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Made in the USA, the unit weighs 1075 lbs and carries UL Listed certification for laboratory installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC- and HCFC-free R-508B and R-404A refrigerants reach the -80°C floor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals fire on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e an onboard relay supports hook-up to a building or central monitoring system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the freezer after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans cool the system with no liquid coolant required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching an ultra-low freezer to a lab means weighing sample volume, target temperature, site power, and footprint together. Use the criteria below to confirm this 21 cu.ft. chest unit fits your workflow .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 594 L of interior volume and 36-rack support set how many samples one cabinet stores; size to current and projected inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span covers long-term cryogenic storage of cells, tissue, and biologics; confirm your protocols stay within it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual display and tamper-proof lockout protects set points in shared labs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit against the 115V, 208V, or 230V 60 Hz options, or the 220V 50\/60 Hz alternative, before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style geometry measures 101 × 43 × 53 in shipping; map the exterior against doorways and aisle clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety monitoring:\u003c\/strong\u003e battery-backed alarms and a remote relay matter when irreplaceable samples need fail-safe oversight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e594 L \/ 21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81\" × 21.5\" × 21\" (205 × 54 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e91\" × 36\" × 49\" (231 × 91 × 124 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1075 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e21 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-701C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=7\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF701C ships as a genuine factory unit backed by the manufacturer warranty. Our lab-equipment specialists answer spec and installation questions before you order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order directly, no waitlist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on this USA-made freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for technical and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF701C maintain?\u003c\/h3\u003e\u003cp\u003eThe ULF701C operates across a -40°C to -80°C range. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches the -80°C floor.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity of this freezer?\u003c\/h3\u003e\u003cp\u003eIt provides 594 L (21 cu.ft.) of interior volume and supports up to 36 racks. Interior dimensions measure 81\" × 21.5\" × 21\" (205 × 54 × 53 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does the ULF701C require?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Confirm your circuit against these ratings before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 91\" × 36\" × 49\" (231 × 91 × 124 cm), with a shipping footprint of 101 × 43 × 53 in. The freezer weighs 1075 lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and backup features protect samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm gives audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch. A relay supports remote alarm hook-up, and an automatic timer restarts the unit after power loss.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c#product\",\n      \"name\": \"Yamato ULF701C Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\",\n      \"sku\": \"ULF-701C\",\n      \"mpn\": \"ULF-701C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"23875.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929900\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF701C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF701C chest ultra-low freezer: 21 cu.ft., -40°C to -80°C, digital control, battery-backed alarms. 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A relay supports remote alarm hook-up, and an automatic timer restarts the unit after power loss.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691281690856,"sku":"ULF-701C","price":23875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF701C.png?v=1782673290"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c","title":"Yamato ULF801C Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF801C) from Yamato Scientific is a laboratory ultra-low freezer delivering a -40°C to -85°C range across 22 cu.ft. (626 L) of chest-style storage. LabSupplies.com supplies this unit as an authorized dealer. Standard equipment includes a microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and a 1\/2\" access port.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in power-coated cool gray. A cascade refrigeration system runs two hermetic compressors charged with CFC-free R-508B and HCFC-free R-404A. Air-cooled condensing uses two heavy-duty fans, so no liquid coolant is required. Interior space holds up to 36 racks across a 67\" × 19\" × 30\" chamber.\u003c\/p\u003e\u003cp\u003eElectrical configurations cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 98\" × 36\" × 43.5\", and the freezer ships at 1,075 lbs. Built in the USA, the unit is UL Listed. Power-failure recovery uses an automatic timer that restarts the compressors once power returns.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e microprocessor controller with dual display showing set point and chamber temperature, a scan button for setting, and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants reach the -40°C to -85°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condensing:\u003c\/strong\u003e two heavy-duty fans cool the condenser with no liquid coolant required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22 cu.ft. chest capacity:\u003c\/strong\u003e 626 L interior holds up to 36 racks for high-density sample storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eMatching an ultra-low freezer to your lab means weighing storage density, achievable temperature, and the power available at the install site. Use these axes to scope the right unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 22 cu.ft. (626 L) chamber holding up to 36 racks suits labs storing large sample inventories; confirm rack format before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers most biological and reagent cold-chain needs; verify your lowest required set point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a microprocessor digital controller with dual display and tamper-proof lockout protects set points in shared facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm site power against the 115V, 208V, 230V (60 Hz) and 220V (50\/60 Hz) single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style units occupy floor space differently than uprights; plan for the 98\" × 36\" × 43.5\" exterior and access clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed audible\/visual alarms and a remote alarm relay matter for unattended overnight protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e626 L \/ 22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 19\" × 30\" (170 × 48 × 76 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1075 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e22 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-801C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=8\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so the ULF801C arrives as a genuine factory unit backed by the manufacturer warranty. Order directly and ship from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to process without waiting on special-order lead times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic dispatch on this UL Listed freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for spec and configuration questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF801C reach?\u003c\/h3\u003e\u003cp\u003eIt operates across -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and HCFC-free R-404A refrigerants delivers this ultra-low range.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and interior size?\u003c\/h3\u003e\u003cp\u003eThe interior holds 22 cu.ft. (626 L) and accommodates up to 36 racks. Chamber dimensions measure 67\" × 19\" × 30\" (170 × 48 × 76 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 98\" × 36\" × 43.5\" (248 × 91 × 110 cm). Plan installation clearance accordingly; the unit ships at 1,075 lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF801C require?\u003c\/h3\u003e\u003cp\u003eIt accepts 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Verify your site power before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel with a power-coated cool gray finish, and the unit is UL Listed and made in the USA.\u003c\/p\u003e\n\u003ch3\u003eDoes this unit protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eYes. A battery-operated alarm signals mechanical or electrical failure audibly and visually, and an automatic timer system restarts the freezer once power returns. A relay supports remote alarm hook-up.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c#product\",\n      \"name\": \"Yamato ULF801C Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-801C\",\n      \"mpn\": \"ULF-801C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"28845.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929917\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF801C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF801C chest ultra-low freezer: 22 cu.ft., -40°C to -85°C, digital control, 36-rack capacity. 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A relay supports remote alarm hook-up.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691282313448,"sku":"ULF-801C","price":28845.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF801C.png?v=1782673297"},{"product_id":"chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c","title":"Yamato ULF901C Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Ultra Low Freezer ULF901C\u003c\/strong\u003e from Yamato Scientific is a 27 cu.ft. laboratory freezer holding a -40°C to -80°C range with manual defrost. Built for long-term biological and reagent storage, this chest-format unit ships standard with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and a 1\/2\" access port. LabSupplies.com supplies it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eA cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. Air-cooled condensing uses two heavy-duty fans, so no liquid coolant is required. The chamber is 14-gauge zinc-coated galvanized steel; its 16-gauge steel exterior carries a powder-coated cool gray finish. Interior space accepts up to 48 racks across 766 liters.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 98\" × 36\" × 43.5\", with a shipping weight of 1,125 lbs. Manufactured in the USA and UL Listed, the unit includes an automatic timer that restarts operation after a power failure.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control with dual display:\u003c\/strong\u003e microprocessor controller shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors drive the -40°C to -80°C range using CFC-free R-508B and HCFC- and CFC-free R-404A refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals fire on mechanical or electrical failure, with over\/under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e an integrated timer system restarts the unit after a power outage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans handle heat rejection, eliminating any liquid coolant requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged construction:\u003c\/strong\u003e 14-gauge zinc-coated galvanized steel chamber and 16-gauge powder-coated steel exterior; 766 L holds up to 48 racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, temperature class, and site power to your sample workload. Weigh these axes before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e this model offers 27 cu.ft. (766 L) and accepts up to 48 racks; size to your sample count plus near-term growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span suits long-term biological, vaccine, and reagent storage where deep-cold integrity matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a microprocessor digital controller with dual display and tamper-proof lockout protects set points in shared lab environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e confirm your circuit; this unit supports 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style units load from the top and measure 98\" × 36\" × 43.5\"; verify floor space and access clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery-backed alarms, remote alarm relay, and automatic power-failure restart guard samples during disruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e766 L \/ 27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e48 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 23\" × 31.25\" (170 × 57 × 79 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929924\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e27 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-901C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=9\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-horizontal-chest-freezers-42?category=20#attr=80\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF901C ships as a genuine unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists are ready to confirm specifications before you commit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e manufactured domestically and UL Listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment specialists answer detailed spec and compatibility questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF901C reach?\u003c\/h3\u003e\u003cp\u003eThe ULF901C operates from -40°C to -80°C. A cascade refrigeration system with two hermetic compressors maintains this deep-cold range for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 27 cu.ft. (766 liters), and the chamber accepts up to 48 racks. Interior dimensions measure 67\" × 23\" × 31.25\" (170 × 57 × 79 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF901C require?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available circuit before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel with a powder-coated cool gray finish for durability.\u003c\/p\u003e\n\u003ch3\u003eWhat happens to stored samples during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit after a power outage. A battery-backed alarm also emits audible and visual signals on electrical or mechanical failure, with a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eIs the refrigerant environmentally compliant?\u003c\/h3\u003e\u003cp\u003eYes. The ULF901C uses CFC-free R-508B and CFC- and HCFC-free R-404A refrigerants, paired with an air-cooled condenser that needs no liquid coolant.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c#product\",\n      \"name\": \"Yamato ULF901C Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-901C\",\n      \"mpn\": \"ULF-901C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"29625.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929924\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF901C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF901C chest ultra-low freezer: 27 cu.ft., -40°C to -80°C, manual defrost, digital control. 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A cascade refrigeration system with two hermetic compressors maintains this deep-cold range for long-term sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and how many racks does it hold?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 27 cu.ft. (766 liters), and the chamber accepts up to 48 racks. Interior dimensions measure 67\\\" × 23\\\" × 31.25\\\" (170 × 57 × 79 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the ULF901C require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. 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The ULF901C uses CFC-free R-508B and CFC- and HCFC-free R-404A refrigerants, paired with an air-cooled condenser that needs no liquid coolant.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283034344,"sku":"ULF-901C","price":29625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF901C.png?v=1782673303"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp","title":"Yamato ULF001CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF001CP) is a laboratory ultra-low freezer holding 56 L of cold storage across a -40°C to -85°C range. Yamato Scientific engineered this chest-style unit for secure sample preservation, and LabSupplies.com, authorized dealer, ships it directly from USA inventory.\u003c\/p\u003e\n\u003cp\u003eA touch-screen digital controller manages set point and chamber temperature while logging data for download via USB or FTP. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down. Air-cooled condensers with two heavy-duty fans need no liquid coolant, and a 1\/2\" access port supports probes and cabling.\u003c\/p\u003e\n\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge powder-coated cool gray exterior. Power inputs cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase. The cabinet measures 31 × 31 × 48 in, weighs 335 lbs, is UL Listed, and is made in USA.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, data logging, multi-level security, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC- and HCFC-free R-508B and R-404A refrigerants reach the -40°C to -85°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alarm signals mechanical or electrical failure, with over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, plus alarm-relay and power-failure dry contacts for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans cool the system, eliminating any liquid coolant requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching a freezer to your workflow means weighing storage volume, target temperature, control sophistication, and site power against your lab's physical constraints. Review these axes .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e this unit holds 56 L (2 cu.ft.) and accepts 6 racks; confirm your sample throughput and rack format fit the interior footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e the -40°C to -85°C span covers most ultra-low storage; verify your samples require this depth rather than a -20°C or -40°C class unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen digital control with data logging and remote access suits labs needing audit trails and SMS or email alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e inputs span 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz single-phase, so match the order to your available circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e the 31 × 31 × 48 in chest cabinet and 335 lb weight determine floor space and access; chest styles open from the top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and backup:\u003c\/strong\u003e battery-backed alarms, dry contacts, and optional CO₂ or LN₂ back-up protect samples during faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e56 L \/ 2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e6 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e17\" × 14\" × 14\" (43 × 35 × 35 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.25\" × 25.75\" × 40\" (64 × 65 × 101 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e335 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e31 × 31 × 48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e2 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-001CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF001CP ships as a genuine factory unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists stand ready to answer spec questions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e genuine Yamato Scientific equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment specialists handle technical and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF001CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF001CP operates from -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer offer?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 56 L (2 cu.ft.) and the unit holds 6 racks. Interior dimensions are 17\" × 14\" × 14\" (43 × 35 × 35 cm), with a 25.25\" × 25.75\" × 40\" exterior cabinet.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the freezer require?\u003c\/h3\u003e\u003cp\u003eElectrical inputs cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm the configuration matches your available lab circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit is UL Listed and made in USA.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power or equipment failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings. An automatic timer restarts the unit after a power failure, and dry contacts allow remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eCan I monitor the freezer remotely?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen controller supports Hi\/Low alarms with email and SMS notification, data logging downloadable via USB or FTP, and VNC remote access from a PC or smart device.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp#product\",\n      \"name\": \"Yamato ULF001CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-001CP\",\n      \"mpn\": \"ULF-001CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"14355.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930401\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF001CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF001CP ultra-low chest freezer: 2 cu.ft., -40°C to -85°C, touch-screen control with data logging. 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A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 56 L (2 cu.ft.) and the unit holds 6 racks. Interior dimensions are 17\\\" × 14\\\" × 14\\\" (43 × 35 × 35 cm), with a 25.25\\\" × 25.75\\\" × 40\\\" exterior cabinet.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Electrical inputs cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm the configuration matches your available lab circuit before ordering.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the cabinet made from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit is UL Listed and made in USA.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the freezer protect samples during a power or equipment failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings. 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The touch-screen controller supports Hi\/Low alarms with email and SMS notification, data logging downloadable via USB or FTP, and VNC remote access from a PC or smart device.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283230952,"sku":"ULF-001CP","price":14355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF001CP.png?v=1782673309"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp","title":"Yamato ULF101CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF101CP) is a cascade-refrigerated laboratory freezer from Yamato Scientific, sold by LabSupplies.com, authorized dealer. Engineered for −40°C to −85°C storage across 83 L (3 cu.ft.) of chamber space, this chest unit holds up to 8 racks of long-term sample inventory.\u003c\/p\u003e\n\u003cp\u003eCascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants, reaching ultra-low setpoints without liquid coolant. An air-cooled condenser uses two heavy-duty fans for heat rejection. The chamber is 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel powder coated cool gray. A 1\/2-inch access port sits on the left-hand side with plugs.\u003c\/p\u003e\n\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Exterior dimensions measure 34.5 × 25.25 × 48 inches, with a shipping weight near 500 lbs. Built in the USA and UL Listed, the freezer arrives ready for installation. Automatic power-failure recovery restarts the unit after outages.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, with Hi\/Low alarms, a viewable temperature graph, and multi-level security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and data logging:\u003c\/strong\u003e USB and Ethernet ports support data acquisition, downloads via USB or FTP, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signals on mechanical or electrical failure, with over\/under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote notification options:\u003c\/strong\u003e email and SMS alerts, alarm-relay and power-failure dry contacts, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and CFC-free R-508B and R-404A refrigerants reach −85°C without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2-inch porthole on the left-hand side with plugs for probes or backup connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer means matching storage volume, target temperature, and site infrastructure to your sample workflow. Weigh these axes before specifying a unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Match chamber volume and rack count to your sample inventory; this 3 cu.ft. chest holds up to 8 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Confirm the freezer reaches your required setpoint; −40°C to −85°C covers most long-term biological storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e Decide whether touch-screen control, data logging, and remote alarms are needed for compliance and traceability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Verify available site power against the unit's 115V, 208V, and 230V options to avoid installation delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e Check exterior dimensions and weight against your floor space and load limits before delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety backup:\u003c\/strong\u003e Consider CO₂ or LN₂ backup and battery-backed alarms where sample-loss risk is high.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e83 L \/ 3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e8 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e24\" × 12\" × 18\" (60 × 30 × 45 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930418\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-101CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=1\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF101CP ships as a genuine factory unit backed by the manufacturer warranty. Order directly online and receive technician-ready support from our lab-equipment specialists.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e Genuine Yamato Scientific unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e Ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e Lab-equipment specialists answer spec and configuration questions.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF101CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF101CP operates from −40°C to −85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers ultra-low setpoints without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow much sample capacity does this freezer hold?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 83 L (3 cu.ft.), accommodating up to 8 racks. Interior dimensions measure 24 × 12 × 18 inches, and exterior dimensions are 34.5 × 25.25 × 48 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does the ULF101CP require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your site voltage before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel powder coated cool gray. An air-cooled condenser with two heavy-duty fans rejects heat without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer respond to a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit after a power failure. Battery-backed alarms provide audible and visual signals, while power-failure dry contacts enable remote notification.\u003c\/p\u003e\n\u003ch3\u003eCan I monitor the ULF101CP remotely?\u003c\/h3\u003e\u003cp\u003eYes. Touch-screen control supports email and SMS notifications, USB or FTP data downloads, and VNC remote access from a PC or smart device through the Ethernet port.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp#product\",\n      \"name\": \"Yamato ULF101CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-101CP\",\n      \"mpn\": \"ULF-101CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"14535.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930418\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF101CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF101CP ultra-low chest freezer: 3 cu.ft., −40°C to −85°C, touch-screen control, USB\/Ethernet logging. 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Battery-backed alarms provide audible and visual signals, while power-failure dry contacts enable remote notification.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can I monitor the ULF101CP remotely?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. Touch-screen control supports email and SMS notifications, USB or FTP data downloads, and VNC remote access from a PC or smart device through the Ethernet port.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283394792,"sku":"ULF-101CP","price":14535.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF101CP.png?v=1782673316"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp","title":"Yamato ULF201CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF201CP) is a cascade-refrigeration laboratory freezer from Yamato Scientific. Sold by LabSupplies.com as an authorized dealer, this chest-style unit holds 142 L (5 cu.ft.) and reaches set points from -40°C to -85°C. A touch-screen controller manages temperature, alarms, and data logging.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Two hermetic compressors form a cascade refrigeration system charged with CFC-free R-508B and HCFC-free R-404A. Air-cooled condensing with two heavy-duty fans removes heat, so no liquid coolant is required. Manual defrost keeps the design straightforward.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 40.5\" × 31\" × 47\", and the unit weighs 525 lbs. Built in the USA, this freezer is UL Listed. Interior space accepts up to 15 racks for high-density sample storage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, multi-level security, and downloadable data logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC-free R-508B and HCFC-free R-404A, cooled by an air-cooled condenser with two heavy-duty fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signals for mechanical or electrical failure, with over\/under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote connectivity:\u003c\/strong\u003e Hi\/Low alarms with email and SMS notification, alarm-relay and power-failure dry contacts, plus VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e automatic timer system restarts the unit after a power failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2\" porthole in the left-hand cabinet side, supplied with plugs for probes or external sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching sample volume, temperature target, and site infrastructure to the unit you specify. Use the criteria below to align the freezer with your lab's workflow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 5 cu.ft. (142 L) chamber holding up to 15 racks suits focused sample collections without consuming a full equipment bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers most long-term storage of biologicals, enzymes, and reagents; confirm your protocol's required set point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a touch-screen controller with data logging and remote alarms simplifies compliance documentation and off-hours monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your facility power against the 115V, 208V, 230V (60 Hz) and 220V (50\/60 Hz) single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style cabinets like this 40.5\" × 31\" × 47\" unit offer top-access storage where floor space allows a horizontal layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and backup:\u003c\/strong\u003e battery-backed alarms, dry-contact relays, and optional CO₂\/LN₂ backup protect samples during failure events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e142 L \/ 5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e30\" × 18\" × 16\" (76 × 45 × 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40.5\" × 31\" × 47\" (102 × 81 × 119 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e525 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e5 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-201CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=2\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the ULF201CP as an authorized Yamato Scientific dealer, so every order ships as a genuine, manufacturer-backed unit ready to install.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed and USA-built:\u003c\/strong\u003e documented compliance for facility approval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF201CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF201CP operates across a set-point range of -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free refrigerants delivers and holds these ultra-low temperatures.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and interior size?\u003c\/h3\u003e\u003cp\u003eThe freezer offers 142 L (5 cu.ft.) of interior capacity and holds up to 15 racks. Interior dimensions are 30\" × 18\" × 16\" (76 × 45 × 40 cm), with exterior dimensions of 40.5\" × 31\" × 47\" (102 × 81 × 119 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe ULF201CP runs on 115V, 208V, or 230V at 60 Hz, or 220V at 50\/60 Hz, all single-phase. Confirm available facility power before installation to match the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. The exterior uses 16-gauge steel finished in powder-coated cool gray, giving a durable, easy-to-clean surface.\u003c\/p\u003e\n\u003ch3\u003eHow does the unit handle alarms and data monitoring?\u003c\/h3\u003e\u003cp\u003eA touch-screen controller displays set point and chamber temperature, logs data for download via USB or FTP, and shows a temperature graph. Hi\/Low alarms send email and SMS notifications, with battery-backed audible and visual alarms plus dry-contact relays for remote hookup.\u003c\/p\u003e\n\u003ch3\u003eIs the ULF201CP certified and where is it made?\u003c\/h3\u003e\u003cp\u003eThe ULF201CP is UL Listed and built in the USA. It uses CFC-free R-508B and HCFC- and CFC-free R-404A refrigerants in an air-cooled cascade system requiring no liquid coolant.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp#product\",\n      \"name\": \"Yamato ULF201CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-201CP\",\n      \"mpn\": \"ULF-201CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"14765.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930425\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF201CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF201CP ultra-low chest freezer: -40°C to -85°C, 5 cu.ft., touch-screen control with USB data logging. 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A cascade refrigeration system with two hermetic compressors and CFC-free refrigerants delivers and holds these ultra-low temperatures.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and interior size?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer offers 142 L (5 cu.ft.) of interior capacity and holds up to 15 racks. Interior dimensions are 30\\\" × 18\\\" × 16\\\" (76 × 45 × 40 cm), with exterior dimensions of 40.5\\\" × 31\\\" × 47\\\" (102 × 81 × 119 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What power supply does this freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF201CP runs on 115V, 208V, or 230V at 60 Hz, or 220V at 50\/60 Hz, all single-phase. Confirm available facility power before installation to match the correct configuration.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the cabinet built from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel. The exterior uses 16-gauge steel finished in powder-coated cool gray, giving a durable, easy-to-clean surface.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the unit handle alarms and data monitoring?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A touch-screen controller displays set point and chamber temperature, logs data for download via USB or FTP, and shows a temperature graph. Hi\/Low alarms send email and SMS notifications, with battery-backed audible and visual alarms plus dry-contact relays for remote hookup.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is the ULF201CP certified and where is it made?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF201CP is UL Listed and built in the USA. It uses CFC-free R-508B and HCFC- and CFC-free R-404A refrigerants in an air-cooled cascade system requiring no liquid coolant.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283558632,"sku":"ULF-201CP","price":14765.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF201CP.png?v=1782673322"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp","title":"Yamato ULF301CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF301CP) is a cascade-refrigeration ultra-low laboratory freezer from Yamato Scientific, holding 255 L (9 cu.ft.) across a -40°C to -85°C range. LabSupplies.com supplies this unit as an authorized dealer. A touch-screen controller manages set point, alarms, and data logging.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing through two heavy-duty fans removes the need for liquid coolant.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 57.5\" × 29\" × 46.5\", and shipping weight reaches 675 lbs. Built in the USA, this freezer carries UL Listed certification.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control system:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, data logging, multi-level security, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC- and HCFC-free R-508B and R-404A refrigerants for stable pull-down to -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm:\u003c\/strong\u003e emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and notifications:\u003c\/strong\u003e Hi\/Low alarm with email and SMS alerts; data downloadable via USB or FTP; alarm-relay and power-failure dry contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e a left-side cabinet porthole with plugs supports probes and external monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer means matching sample volume, target temperature, and site infrastructure to the workflow. Review the axes below before committing to a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF301CP holds 255 L (9 cu.ft.) and up to 16 racks, so confirm your sample inventory and growth fit the chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span suits long-term storage of cell lines, enzymes, and clinical samples requiring deep cold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen control with data logging and remote access matters for labs needing audit trails and off-site monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your facility power; this model supports 115V, 208V, 230V at 60 Hz, and 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style geometry at 57.5\" × 29\" × 46.5\" affects floor layout and top-access clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and recovery:\u003c\/strong\u003e battery-backed alarms, dry contacts, and automatic power-failure restart protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e255 L \/ 9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e16 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e46\" × 16\" × 20\" (116 × 40 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930432\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e675 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e62 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e9 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-301CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF301CP ships as a genuine unit backed by the manufacturer warranty. Place your order directly and receive a freezer ready for installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e available now and ready to ship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for specification and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF301CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF301CP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down, supporting long-term deep-cold sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 255 L (9 cu.ft.) with room for up to 16 racks. Interior dimensions measure 46\" × 16\" × 20\", and exterior dimensions are 57.5\" × 29\" × 46.5\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF301CP require?\u003c\/h3\u003e\u003cp\u003eElectrical requirements cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your facility power before installation to match the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the freezer construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Exterior panels use 16-gauge steel finished in powder-coated cool gray for durability in lab environments.\u003c\/p\u003e\n\u003ch3\u003eWhat defrost type and refrigeration system does it use?\u003c\/h3\u003e\u003cp\u003eDefrost is manual, and refrigeration is a cascade type with two hermetic compressors. An air-cooled condenser with two heavy-duty fans removes heat, so no liquid coolant is needed.\u003c\/p\u003e\n\u003ch3\u003eHow does the ULF301CP protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm signals mechanical or electrical failures both audibly and visually. An automatic timer system restarts the unit after power returns, and dry contacts allow remote alarm hook-up.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp#product\",\n      \"name\": \"Yamato ULF301CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-301CP\",\n      \"mpn\": \"ULF-301CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"17280.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930432\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF301CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF301CP ultra-low chest freezer: 9 cu.ft., -40°C to -85°C, touch-screen control. 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Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the pull-down, supporting long-term deep-cold sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 255 L (9 cu.ft.) with room for up to 16 racks. Interior dimensions measure 46\\\" × 16\\\" × 20\\\", and exterior dimensions are 57.5\\\" × 29\\\" × 46.5\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the ULF301CP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Electrical requirements cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. 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An air-cooled condenser with two heavy-duty fans removes heat, so no liquid coolant is needed.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the ULF301CP protect samples during a power failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm signals mechanical or electrical failures both audibly and visually. An automatic timer system restarts the unit after power returns, and dry contacts allow remote alarm hook-up.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283722472,"sku":"ULF-301CP","price":17280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF301CP.png?v=1782673329"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp","title":"Yamato ULF401CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF401CP) is a cascade-refrigeration laboratory freezer from Yamato Scientific, holding 340 liters across a -40°C to -85°C range. LabSupplies.com supplies this chest unit as an authorized Yamato Scientific dealer. A touch-screen controller, data logging, and battery-backed alarms ship standard.\u003c\/p\u003e\n\u003cp\u003eTwo hermetic compressors drive the cascade refrigeration system, paired with an air-cooled condenser and two heavy-duty fans that require no liquid coolant. The chamber uses 14-gauge zinc-coated galvanized steel, while a 16-gauge steel exterior carries a power-coated cool gray finish. CFC-free R-508B and CFC- and HCFC-free R-404A serve as the refrigerants.\u003c\/p\u003e\n\u003cp\u003eElectrical configurations cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 65.5 × 32 × 47.5 inches, and the freezer weighs 825 lbs. Built in the USA and UL Listed, the unit includes a 1\/2-inch access port with plugs for probe and sensor entry.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control system:\u003c\/strong\u003e displays set point and chamber temperature, with Hi\/Low alarm plus email and SMS notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData acquisition:\u003c\/strong\u003e downloadable logging via USB or FTP, viewable temperature graph, multi-level security, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm:\u003c\/strong\u003e audible and visual signal on mechanical or electrical failure, over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with an air-cooled, twin-fan condenser reach the -40°C to -85°C range without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and access:\u003c\/strong\u003e 340 L interior holds up to 27 racks, with a 1\/2-inch left-side porthole for tubing or external sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, achievable temperature, and site infrastructure to your sample protocols. Use the criteria below to confirm the ULF401CP fits your lab before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 12 cu.ft. (340 L) and 27-rack capacity define how many vials, plates, or bags you can archive; confirm projected sample growth against this footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers most enzyme, serum, and tissue storage; verify your coldest protocol falls inside it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with data logging, alarms, and remote VNC access matters where compliance documentation or off-hours alerting is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e match your circuit to the 115V, 208V, or 230V 60 Hz single-phase options (or 220V 50\/60 Hz) before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and format:\u003c\/strong\u003e a chest design needs 65.5 × 32 × 47.5 inches of floor clearance and supports top-loading access at 825 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup and safety:\u003c\/strong\u003e battery-backed alarms and an optional CO₂ or LN₂ back-up system protect samples during a refrigeration or power event.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e340 L \/ 12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e27 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e55\" × 19\" × 20\" (139 × 48 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e65.5\" × 32\" × 47.5\" (166 × 81 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930449\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e825 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e70 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e12 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-401CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=4\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com ships the ULF401CP as a genuine Yamato Scientific unit, backed by the manufacturer warranty and supported by specialists who answer spec questions directly. Place your order online and skip the quote queue.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e every freezer is a genuine unit covered by the full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order now, with no waitlist or call-back required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e direct fulfillment from domestic stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for configuration, voltage, and accessory questions before and after purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF401CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF401CP operates across a -40°C to -85°C range. A cascade refrigeration system with two hermetic compressors and an air-cooled twin-fan condenser delivers that span without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this chest freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 12 cu.ft. (340 L), supporting up to 27 racks. Interior dimensions measure 55 × 19 × 20 inches, while the exterior measures 65.5 × 32 × 47.5 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF401CP require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available circuit before installation to match the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer constructed from?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in power-coated cool gray, and the cabinet includes a 1\/2-inch access porthole with plugs.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm and monitoring system protect samples?\u003c\/h3\u003e\u003cp\u003eA battery-backed alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings. Touch-screen control adds data logging via USB or FTP, email and SMS alerts, and VNC remote access.\u003c\/p\u003e\n\u003ch3\u003eIs the ULF401CP certified, and where is it made?\u003c\/h3\u003e\u003cp\u003eYes, the ULF401CP is UL Listed and made in the USA. An automatic timer system also restarts the unit following a power failure to support unattended operation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp#product\",\n      \"name\": \"Yamato ULF401CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-401CP\",\n      \"mpn\": \"ULF-401CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"19465.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930449\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF401CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF401CP chest freezer: 12 cu.ft., -40°C to -85°C, touch-screen control with data logging. 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An automatic timer system also restarts the unit following a power failure to support unattended operation.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691283886312,"sku":"ULF-401CP","price":19465.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF401CP.png?v=1782673335"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp","title":"Yamato ULF501CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost (model ULF501CP)\u003c\/strong\u003e is a cascade-refrigerated laboratory freezer holding 14 cu.ft. across a -40°C to -85°C operating range. Yamato Scientific engineers this chest-style unit for long-term storage of biological samples, reagents, and tissue. LabSupplies.com supplies it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Two hermetic compressors drive the cascade refrigeration system, using CFC-free R-508B and R-404A refrigerants. An air-cooled condenser with two heavy-duty fans removes heat, so no liquid coolant is required. A 1\/2\" access port sits on the left-hand side with plugs.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 72.5\" × 33\" × 47.5\", and shipping weight is 900 lbs. Made in the USA, the unit carries UL Listed certification. Automatic power-failure recovery restarts the freezer after an outage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, with multi-level security and a viewable temperature graph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signal on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData and connectivity:\u003c\/strong\u003e USB port, ethernet port, FTP and USB data logging, plus email and SMS notifications and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and R-404A, cooled by an air-cooled condenser with two heavy-duty fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery back-up:\u003c\/strong\u003e alarm battery back-up keeps monitoring active during power interruptions, and an automatic timer restarts the unit after a power failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack and port capacity:\u003c\/strong\u003e accommodates 30 racks and includes a 1\/2\" access port for probes or experimental lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, temperature class, control depth, and site power to your sample protocols. Use the criteria below to confirm the unit fits both the workflow and the facility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e verify usable interior volume and rack count against your sample inventory; this model holds 14 cu.ft. (400 L) and accepts 30 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the protocol's required low; a -40°C to -85°C range supports long-term storage of cells, tissue, and sensitive reagents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e decide whether you need touch-screen set point display, data logging, and remote alarm notifications for audit trails and uptime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e match the available circuit, since this unit offers 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e measure your space and floor rating against the 72.5\" × 33\" × 47.5\" exterior and 900 lb shipping weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and recovery:\u003c\/strong\u003e evaluate battery back-up, audible\/visual alarms, and automatic power-failure recovery for sample protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e400 L \/ 14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e62\" × 20\" × 20\" (157 × 50 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e72.5\" × 33\" × 47.5\" (184 × 83 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930456\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e77 × 42 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e14 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-501CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=5\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the ULF501CP as an authorized Yamato Scientific dealer, so every freezer arrives as a genuine factory unit backed by the manufacturer warranty. Order directly online and our lab-equipment specialists are available for spec questions before you place a .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Yamato Scientific dealer supplying genuine units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eIn stock and ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003eDedicated lab-equipment specialists for technical and spec support.\u003c\/li\u003e\n\u003cli\u003eDirect online ordering for fast procurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF501CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF501CP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants maintains this ultra-low range for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and footprint?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 14 cu.ft. (400 L) with room for 30 racks. Interior dimensions are 62\" × 20\" × 20\" and exterior dimensions are 72.5\" × 33\" × 47.5\", with a shipping weight of 900 lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm the available circuit at your installation site before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser eliminates the need for liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eDoes this unit have manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThe ULF501CP uses manual defrost. Automatic power-failure recovery restarts the freezer after an outage, and battery back-up keeps the alarm system active during interruptions.\u003c\/p\u003e\n\u003ch3\u003eWhat monitoring and alarm features are included?\u003c\/h3\u003e\u003cp\u003eThe freezer includes a touch-screen controller, audible and visual alarms with over- and under-temperature settings, a remote alarm relay, USB and ethernet data logging, email and SMS notifications, and VNC remote access.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp#product\",\n      \"name\": \"Yamato ULF501CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-501CP\",\n      \"mpn\": \"ULF-501CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"20675.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930456\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF501CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF501CP ultra-low chest freezer: 14 cu.ft., -40°C to -85°C, touch-screen control. 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Confirm the available circuit at your installation site before ordering.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in construction?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser eliminates the need for liquid coolant.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Does this unit have manual or automatic defrost?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF501CP uses manual defrost. Automatic power-failure recovery restarts the freezer after an outage, and battery back-up keeps the alarm system active during interruptions.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What monitoring and alarm features are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer includes a touch-screen controller, audible and visual alarms with over- and under-temperature settings, a remote alarm relay, USB and ethernet data logging, email and SMS notifications, and VNC remote access.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691284312296,"sku":"ULF-501CP","price":20675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF501CP.png?v=1782673341"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp","title":"Yamato ULF601CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF601CP) is a chest-style ultra-low laboratory freezer from Yamato Scientific. Holding 480 liters across 36 racks, it maintains chamber temperatures from -40°C to -85°C. LabSupplies.com supplies this unit as an authorized dealer. A touch-screen controller, audible and visual alarms, and battery-backed monitoring come standard.\u003c\/p\u003e\n\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Cascade refrigeration uses two hermetic compressors and CFC-free R-508B and R-404A refrigerants. Air-cooled condensing with two heavy-duty fans removes the need for liquid coolant. A 1\/2-inch access port sits on the left cabinet wall with plugs.\u003c\/p\u003e\n\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Footprint measures 81.25 by 33.5 by 48.5 inches, and the freezer ships at 975 lbs. Manufactured in the USA, this unit carries UL Listed certification. Automatic power-failure recovery restarts operation after an outage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, with multi-level security and a viewable temperature graph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signals on mechanical or electrical failure, plus over- and under-temperature settings, alarm silencing, and battery test switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote notification:\u003c\/strong\u003e Hi\/Low alarms send email and SMS alerts, with alarm-relay and power-failure dry contacts for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData acquisition:\u003c\/strong\u003e data logging downloadable via USB or FTP, supported by USB and Ethernet ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVNC remote access:\u003c\/strong\u003e monitor and control the freezer from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC- and HCFC-free refrigerants reach -85°C without liquid coolant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, temperature class, and site infrastructure to your sample workload. Weigh these axes before specifying a unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 17 cu.ft. (480 L) chamber holds 36 racks, so confirm rack count and tube format against your sample inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C range suits long-term storage of cell lines, tissue, and reagents requiring deep-cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen control with data logging and remote alerts matters for labs needing audit trails and unattended monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit against the 115V, 208V, 230V, or 220V options to match available site power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style cabinets need overhead clearance for top-loading; confirm the 81.25 × 33.5 × 48.5 inch envelope fits your floor plan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery back-up, automatic power-failure recovery, and optional CO₂\/LN₂ back-up protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e480 L \/ 17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e69\" × 20\" × 21\" (175 × 50 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81.25\" × 33.5\" × 48.5\" (206 × 85 × 123 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e84 × 42 × 58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e17 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-601CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=6\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com ships the ULF601CP directly from USA inventory as an authorized Yamato Scientific dealer, so you receive a genuine unit backed by the manufacturer warranty.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from the USA:\u003c\/strong\u003e domestic fulfillment on this American-made freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for spec, voltage, and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF601CP maintain?\u003c\/h3\u003e\u003cp\u003eThe ULF601CP maintains chamber temperatures from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the deep-cold performance.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer offer?\u003c\/h3\u003e\u003cp\u003eIt provides 17 cu.ft. (480 L) of interior capacity holding up to 36 racks. Interior dimensions measure 69 × 20 × 21 inches (175 × 50 × 53 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF601CP require?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm the configuration against your site circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel, while the exterior uses 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm signals mechanical or electrical failure with audible and visual alerts, and an automatic timer restarts the unit after a power failure. Optional CO₂ and LN₂ back-up systems add further protection.\u003c\/p\u003e\n\u003ch3\u003eCan the ULF601CP be monitored remotely?\u003c\/h3\u003e\u003cp\u003eYes. Hi\/Low alarms send email and SMS notifications, data logs download via USB or FTP, and VNC remote access lets you monitor and control the freezer from a PC or smart device.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp#product\",\n      \"name\": \"Yamato ULF601CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-601CP\",\n      \"mpn\": \"ULF-601CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"22410.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930463\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF601CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF601CP chest ultra-low freezer holds 17 cu.ft. at -40°C to -85°C with touch-screen control and data logging. 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Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the deep-cold performance.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"It provides 17 cu.ft. (480 L) of interior capacity holding up to 36 racks. Interior dimensions measure 69 × 20 × 21 inches (175 × 50 × 53 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the ULF601CP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit supports 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. 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Hi\/Low alarms send email and SMS notifications, data logs download via USB or FTP, and VNC remote access lets you monitor and control the freezer from a PC or smart device.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691284476136,"sku":"ULF-601CP","price":22410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF601CP.png?v=1782673347"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp","title":"Yamato ULF701CP Platinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/strong\u003e (model ULF701CP) is a 21 cu.ft. chest-style ultra-low laboratory freezer reaching -40°C to -80°C. A touch-screen digital controller displays set point and chamber temperature. Audible and visual alarms, remote alarm contacts, USB and Ethernet ports, data acquisition, battery alarm back-up, and a 1\/2\" access port all come standard from Yamato Scientific.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing with two heavy-duty fans removes any need for liquid coolant. A 1\/2\" access porthole sits on the left-hand cabinet wall with plugs.\u003c\/p\u003e\u003cp\u003eElectrical input accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Exterior dimensions measure 91\" × 36\" × 49\" (231 × 91 × 124 cm), and shipping weight is 1,075 lbs. Built in the USA and UL Listed, the unit holds 36 racks across 594 L of interior space. Automatic power-failure recovery restarts operation after an outage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen digital controller:\u003c\/strong\u003e displays set point and chamber temperature, with a viewable temperature graph and downloadable data logging via USB or FTP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and remote access:\u003c\/strong\u003e USB port, Ethernet port, FTP download, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, alarm-relay and power-failure dry contacts, and battery back-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors running CFC-free R-508B and R-404A, air-cooled with two heavy-duty fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2\" porthole in the left-hand cabinet wall, supplied with plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack capacity:\u003c\/strong\u003e holds up to 36 racks across 594 L (21 cu.ft.) of interior storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer means matching storage demands to refrigeration performance and site constraints. Weigh these axes .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the unit holds your samples' required set point; this model spans -40°C to -80°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity and rack count:\u003c\/strong\u003e match interior volume to sample inventory; 594 L (21 cu.ft.) accommodates 36 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with data logging, email\/SMS alarms, and VNC remote access supports compliance documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage compatibility:\u003c\/strong\u003e verify facility power; this freezer supports 115V, 208V, 230V, and 220V configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and access:\u003c\/strong\u003e chest-style loading and a 91\" × 36\" × 49\" footprint must fit your lab layout and doorways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefrost type:\u003c\/strong\u003e manual defrost requires scheduled maintenance compared with automatic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e594 L \/ 21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81\" × 21.5\" × 21\" (205 × 54 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e91\" × 36\" × 49\" (231 × 91 × 124 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1075 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e21 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-701CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=7\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF701CP ships as a genuine factory unit backed by the manufacturer warranty. Our lab-equipment specialists answer spec questions before you place an order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e UL Listed for laboratory installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment experts for technical and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF701CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF701CP operates from -40°C to -80°C, suitable for long-term ultra-low sample storage. A cascade refrigeration system with two hermetic compressors maintains the set point.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and footprint of the ULF701CP?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 21 cu.ft. (594 L), holding up to 36 racks. Exterior dimensions measure 91\" × 36\" × 49\" (231 × 91 × 124 cm), with interior dimensions of 81\" × 21.5\" × 21\".\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the freezer require?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Confirm your site voltage when ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the ULF701CP built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel finished with a powder-coated cool gray coating.\u003c\/p\u003e\n\u003ch3\u003eDoes the ULF701CP require manual defrost?\u003c\/h3\u003e\u003cp\u003eYes, the ULF701CP uses manual defrost. Plan periodic defrost cycles into your storage and maintenance protocol.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer handle power failures and alarms?\u003c\/h3\u003e\u003cp\u003eAn automatic timer restarts the unit after a power failure. Battery-backed audible and visual alarms signal over- and under-temperature events, with email, SMS, and remote relay notification.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp#product\",\n      \"name\": \"Yamato ULF701CP Platinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\",\n      \"sku\": \"ULF-701CP\",\n      \"mpn\": \"ULF-701CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"27285.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930470\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF701CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF701CP chest ultra-low freezer: 21 cu.ft., -40°C to -80°C, touch-screen control. 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A touch-screen digital controller manages set point, alarms, and data logging. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. Air-cooled condensing relies on two heavy-duty fans, so no liquid coolant is required.\u003c\/p\u003e\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. The cabinet measures 98 inches wide externally and weighs 1,075 pounds. Made in the USA, this freezer is UL Listed and supports up to 36 storage racks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-Screen Control:\u003c\/strong\u003e digital controller displays set point and chamber temperature, with multi-level security and a viewable temperature graph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade Refrigeration:\u003c\/strong\u003e two hermetic compressors using CFC-free R-508B and HCFC-free R-404A reach the full -40°C to -85°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Alarms:\u003c\/strong\u003e Hi\/Low audible and visual alarms with email and SMS notification, alarm-relay and power-failure dry contacts, plus battery back-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Acquisition \u0026amp; Remote Access:\u003c\/strong\u003e data logging downloadable via USB or FTP, with VNC remote viewing from a PC or smart device through Ethernet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" Access Port:\u003c\/strong\u003e a plugged porthole on the left-hand side routes probes and sensor lines into the chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-Failure Recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after power is restored.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eMatching an ultra-low freezer to your lab means balancing sample volume, the temperature your protocol demands, and the power your facility can supply. Use these axes to qualify a unit before purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e rated storage of 626 L (22 cu.ft.) and up to 36 racks determines how many sample boxes or vials you can hold without a second unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e a -40°C to -85°C span covers long-term storage of enzymes, cell lines, and biological samples that warmer freezers cannot protect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Type:\u003c\/strong\u003e a touch-screen controller with data logging and remote alarms matters for labs needing audit trails and off-hours monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit against the 115V\/208V\/230V at 60 Hz or 220V at 50\/60 Hz single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style cabinets need floor clearance for the 98-inch external width and lid access from above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed alarms, dry contacts, and power-failure recovery guard high-value samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e626 L \/ 22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 19\" × 30\" (170 × 48 × 76 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930487\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1075 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e22 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-801CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=8\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com sells the Yamato Scientific ULF801CP directly, with no quote step between you and your order. Our lab-equipment specialists can answer spec and installation questions before you buy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e a genuine unit backed by full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order today, with no waiting on availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on this American-made freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment staff for technical and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF801CP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF801CP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors achieves this range using CFC-free R-508B and HCFC-free R-404A refrigerants.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 626 liters (22 cu.ft.), accommodating up to 36 storage racks. Interior dimensions are 67\" × 19\" × 30\" (170 × 48 × 76 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF801CP require?\u003c\/h3\u003e\u003cp\u003eIt accepts 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your circuit matches the configuration ordered before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat is the freezer's external footprint and weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 98\" × 36\" × 43.5\" (248 × 91 × 110 cm), and the unit weighs 1,075 lbs. Allow floor clearance for the chest-style lid opening from above.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser with two fans requires no liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow does the unit protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eBattery-backed audible and visual alarms signal mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a remote alarm relay. An automatic timer restarts the unit when power returns.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp#product\",\n      \"name\": \"Yamato ULF801CP Platinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-801CP\",\n      \"mpn\": \"ULF-801CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"31830.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930487\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF801CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF801CP ultra-low chest freezer: 22 cu.ft., -40°C to -85°C, touch-screen control with data logging. 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Cascade refrigeration with two hermetic compressors achieves this range using CFC-free R-508B and HCFC-free R-404A refrigerants.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 626 liters (22 cu.ft.), accommodating up to 36 storage racks. Interior dimensions are 67\\\" × 19\\\" × 30\\\" (170 × 48 × 76 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the ULF801CP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"It accepts 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your circuit matches the configuration ordered before installation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the freezer's external footprint and weight?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 98\\\" × 36\\\" × 43.5\\\" (248 × 91 × 110 cm), and the unit weighs 1,075 lbs. Allow floor clearance for the chest-style lid opening from above.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the cabinet built from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser with two fans requires no liquid coolant.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the unit protect samples during a power failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Battery-backed audible and visual alarms signal mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a remote alarm relay. An automatic timer restarts the unit when power returns.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691285098728,"sku":"ULF-801CP","price":31830.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF801CP.png?v=1782673359"},{"product_id":"platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp","title":"Yamato ULF901CP Platinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Ultra Low Freezer (model ULF901CP)\u003c\/strong\u003e from Yamato Scientific is a 766 L \/ 27 cu.ft. laboratory freezer holding a stable range of -40°C to -80°C. Sold by LabSupplies.com, authorized dealer, this chest-style unit accepts up to 48 racks for high-density sample storage. Manual defrost keeps the design serviceable.\u003c\/p\u003e\u003cp\u003eA cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing through two heavy-duty fans removes the need for liquid coolant. Construction centers on a 14-gauge zinc-coated galvanized steel chamber, while the 16-gauge steel exterior carries a powder-coated cool gray finish.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 98\" × 36\" × 43.5\", with a shipping weight of 1,125 lbs. Built in the USA and UL Listed, the freezer ships from USA inventory ready for installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, logs data, and supports VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signaling on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e USB and Ethernet ports enable data acquisition and downloads via USB or FTP, plus Hi\/Low alarms with email and SMS notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and air-cooled condensing with CFC- and HCFC-free refrigerants reach -80°C without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e automatic timer restarts the unit after an outage, backed by alarm battery back-up and dry-contact remote alarm relays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e a 1\/2\" porthole with plugs on the left-hand cabinet wall routes probes and lines into the chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage volume, temperature performance, and site infrastructure to your sample protocol. Review these axes before purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity and rack count:\u003c\/strong\u003e a 27 cu.ft. \/ 766 L chamber holding 48 racks suits high-volume biorepositories; confirm your sample throughput against available rack space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span covers most long-term biological storage; verify the lowest set point your samples require.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a touch-screen controller with data logging, remote access, and SMS\/email alarms matters when chain-of-custody and audit records are mandatory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e confirm available circuits, since this unit offers 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and access:\u003c\/strong\u003e chest-style loading needs overhead clearance; check the 98\" × 36\" × 43.5\" exterior against your lab layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup and safety:\u003c\/strong\u003e battery alarm back-up, power-failure recovery, and optional CO₂\/LN₂ systems protect irreplaceable samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e766 L \/ 27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e48 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 23\" × 31.25\" (170 × 57 × 79 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930494\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e27 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-901CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=9\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-horizontal-chest-freezers-43?category=20#attr=90\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the genuine Yamato Scientific ULF901CP backed by full manufacturer support, ready to ship directly to your facility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e every unit is genuine and covered by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e available now and ready for direct purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment shortens lead time on freezer delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated staff answer spec, voltage, and installation questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF901CP hold?\u003c\/h3\u003e\u003cp\u003eThe ULF901CP maintains a range of -40°C to -80°C. A cascade refrigeration system using two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches the ultra-low set point without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow much sample storage does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThe chamber offers 766 L \/ 27 cu.ft. of interior capacity and accepts up to 48 racks. Interior dimensions measure 67\" × 23\" × 31.25\" (170 × 57 × 79 cm) for high-density sample storage.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF901CP require?\u003c\/h3\u003e\u003cp\u003eThis model supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available lab circuit before ordering so the unit matches site power.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel with a powder-coated cool gray finish. Construction supports durable, long-term laboratory use.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit after a power failure. Battery alarm back-up provides audible and visual signaling, and a relay supports remote alarm hook-up. Optional CO₂ and LN₂ back-up systems are available.\u003c\/p\u003e\n\u003ch3\u003eDoes the unit support data logging and remote monitoring?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen controller logs temperature data downloadable via USB or FTP, sends Hi\/Low alarms by email and SMS, and offers VNC remote access through a PC or smart devices, plus USB and Ethernet ports.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp#product\",\n      \"name\": \"Yamato ULF901CP Platinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-901CP\",\n      \"mpn\": \"ULF-901CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"33035.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930494\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF901CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF901CP ultra-low chest freezer: 27 cu.ft. 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The touch-screen controller logs temperature data downloadable via USB or FTP, sends Hi\/Low alarms by email and SMS, and offers VNC remote access through a PC or smart devices, plus USB and Ethernet ports.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691285262568,"sku":"ULF-901CP","price":33035.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF901CP.png?v=1782673366"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u","title":"Yamato ULF401U Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF401U) is an upright laboratory ultra-low freezer from Yamato Scientific, supplied by LabSupplies.com as an authorized dealer. Rated from -40°C to -85°C with 370 L (13 cu.ft.) of storage, this unit holds cell lines, plasma, vaccines, and reagents at deep-cold setpoints.\u003c\/p\u003e\n\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in power-coated cool gray. A cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. Air-cooled condensing with two heavy-duty fans removes any need for liquid coolant.\u003c\/p\u003e\n\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz configuration. Exterior dimensions measure 35\" × 34.5\" × 79.5\", and shipping weight reaches 850 lbs. Built in the USA and UL Listed, this freezer accepts 15 racks across four adjustable shelves.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e -40°C to -85°C with manual defrost across a 370 L \/ 13 cu.ft. chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control system:\u003c\/strong\u003e dual display for set point and chamber temperature, scan button for setting, and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors running CFC-free R-508B and HCFC-free R-404A, with an air-cooled condenser and two heavy-duty fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alarms, over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e automatic timer system restarts the unit after an outage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage and access:\u003c\/strong\u003e 15-rack capacity, four adjustable shelves across five compartments, and a 1\/2\" access port for probes or sampling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching an ultra-low freezer to a lab means balancing sample volume, target setpoint, site power, and floor space. Weigh these axes against your protocol .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 370 L \/ 13 cu.ft. chamber with 15-rack capacity suits mid-size sample libraries; confirm rack format matches your boxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C range covers most long-term storage of cells, plasma, and reagents; verify your coldest required setpoint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with dual display and tamper-proof lockout protects setpoints in shared labs and audited environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefrost method:\u003c\/strong\u003e manual defrost keeps the refrigeration circuit simple; plan periodic defrost cycles into your maintenance schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V, 208V, 230V, or 220V options let you match existing bench or dedicated circuits; check available amperage at the install site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 35\" × 34.5\" × 79.5\" and 850 lb weight require a load-rated floor and clearance for air-cooled fans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e13 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e370 L \/ 13 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e20\" × 22\" × 51.25\" (50 × 55 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e35\" × 34.5\" × 79.5\" (88 × 87 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929931\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e850 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e13 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-401U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=10\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF401U ships as a genuine unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists can answer spec questions before you commit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in the USA:\u003c\/strong\u003e UL Listed construction with documented country of origin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment staff for configuration and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF401U reach?\u003c\/h3\u003e\u003cp\u003eThe ULF401U operates from -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers and holds these deep-cold setpoints.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and interior size?\u003c\/h3\u003e\u003cp\u003eThe chamber holds 370 L \/ 13 cu.ft. with capacity for 15 racks. Interior dimensions are 20\" × 22\" × 51.25\" (50 × 55 × 130 cm), divided across four adjustable shelves and five compartments.\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Confirm the available voltage and amperage at your install site before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel finished in power-coated cool gray, giving a durable cabinet for demanding lab environments.\u003c\/p\u003e\n\u003ch3\u003eDoes it have alarms and power-failure protection?\u003c\/h3\u003e\u003cp\u003eYes. A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote hook-up. An automatic timer system restarts the unit after a power failure.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 35\" × 34.5\" × 79.5\" (88 × 87 × 201 cm) and the unit weighs 850 lbs. Plan for a load-rated floor plus clearance around the air-cooled condenser fans.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u#product\",\n      \"name\": \"Yamato ULF401U Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-401U\",\n      \"mpn\": \"ULF-401U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"16735.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929931\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF401U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF401U ultra-low freezer: -40°C to -85°C, 13 cu.ft., digital control, manual defrost. 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A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers and holds these deep-cold setpoints.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and interior size?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber holds 370 L \/ 13 cu.ft. with capacity for 15 racks. Interior dimensions are 20\\\" × 22\\\" × 51.25\\\" (50 × 55 × 130 cm), divided across four adjustable shelves and five compartments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What power supply does this freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. 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An automatic timer system restarts the unit after a power failure.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and weight?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 35\\\" × 34.5\\\" × 79.5\\\" (88 × 87 × 201 cm) and the unit weighs 850 lbs. Plan for a load-rated floor plus clearance around the air-cooled condenser fans.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691285852392,"sku":"ULF-401U","price":16735.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF401U.png?v=1782673372"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u","title":"Yamato ULF501U Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF501U) is an upright laboratory ultra-low freezer from Yamato Scientific, supplied by LabSupplies.com as an authorized dealer. Rated from -40°C to -85°C with 505 L (18 cu.ft.) of capacity, this unit protects biological samples, reagents, and long-term archives. A microprocessor digital controller and battery-backed alarm system anchor the standard configuration.\u003c\/p\u003e\u003cp\u003eCascade refrigeration uses two hermetic compressors and CFC-free R-508B and R-404A refrigerant, cooling the chamber without liquid coolant. Twin heavy-duty fans drive the air-cooled condenser. Chamber walls are 14-gauge zinc-coated galvanized steel; the exterior is 16-gauge steel finished in powder-coated cool gray. Four adjustable shelves create five compartments and hold up to 20 racks.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 40 × 36 × 79.5 inches, and the freezer ships at 900 lbs. Built in the USA and UL Listed, it includes remote alarm contacts, automatic power-failure recovery, and a 1\/2-inch access port.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and R-404A refrigerant reach -85°C without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, battery test switch, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a built-in timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable storage:\u003c\/strong\u003e four adjustable shelves form five compartments and accept up to 20 racks across 505 L of interior space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService access:\u003c\/strong\u003e a 1\/2-inch access port supports CO₂ or LN₂ back-up systems and chart recorders as optional accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eMatching an ultra-low freezer to your lab means weighing sample volume, the temperature your protocols demand, and the power available at your site. Review these axes before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 505 L (18 cu.ft.) and 20-rack support suit mid-to-large sample libraries; confirm rack format against your current inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers long-term storage of cells, enzymes, and nucleic acids that fail at warmer setpoints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a digital dual-display controller with tamper-proof lockout protects setpoints in shared facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify whether your circuit is 115V, 208V, or 230V before ordering, since electrical supply dictates installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 40 × 36 × 79.5 inches and a 900 lb weight require clearance and adequate floor loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery-backed alarms, remote alarm relays, and automatic power-failure recovery safeguard samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e18 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e505 L \/ 18 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e20 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e23\" × 26\" × 51.25\" (58 × 66 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40\" × 36\" × 79.5\" (101 × 91 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929948\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e18 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-501U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=11\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\"\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF501U ships as a genuine factory unit backed by the manufacturer warranty. Order directly and your freezer leaves USA inventory ready for delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in the USA and UL Listed:\u003c\/strong\u003e domestically manufactured and safety certified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e available for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF501U cover?\u003c\/h3\u003e\u003cp\u003eThe ULF501U operates from -40°C to -85°C. This cascade refrigeration system uses two hermetic compressors and CFC-free R-508B and R-404A refrigerant to reach ultra-low setpoints for long-term biological and reagent storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 505 L (18 cu.ft.) and the freezer holds up to 20 racks. Four adjustable shelves divide the chamber into five compartments, with interior dimensions of 23 × 26 × 51.25 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the freezer require?\u003c\/h3\u003e\u003cp\u003ePower options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available circuit before ordering, since site power determines the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the chamber and cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser with two heavy-duty fans requires no liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eIs this a manual or automatic defrost freezer?\u003c\/h3\u003e\u003cp\u003eThe ULF501U is a manual defrost freezer. Manual defrost helps maintain stable interior temperatures and minimizes warm-up cycles that can affect sensitive stored samples.\u003c\/p\u003e\n\u003ch3\u003eHow does the unit protect samples during a power or equipment failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch. A relay supports remote alarm hook-up, and an automatic timer restarts the unit after a power failure.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u#product\",\n      \"name\": \"Yamato ULF501U Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-501U\",\n      \"mpn\": \"ULF-501U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"17280.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929948\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF501U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF501U ultra-low freezer holds 18 cu.ft. with a -40°C to -85°C range and digital dual-display control. 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This cascade refrigeration system uses two hermetic compressors and CFC-free R-508B and R-404A refrigerant to reach ultra-low setpoints for long-term biological and reagent storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and how many racks does it hold?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 505 L (18 cu.ft.) and the freezer holds up to 20 racks. Four adjustable shelves divide the chamber into five compartments, with interior dimensions of 23 × 26 × 51.25 inches.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Power options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. 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Manual defrost helps maintain stable interior temperatures and minimizes warm-up cycles that can affect sensitive stored samples.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the unit protect samples during a power or equipment failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch. A relay supports remote alarm hook-up, and an automatic timer restarts the unit after a power failure.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691286016232,"sku":"ULF-501U","price":17280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF501U.png?v=1782673379"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u","title":"Yamato ULF601U Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF601U) is a cascade-refrigeration laboratory freezer from Yamato Scientific, available through LabSupplies.com, authorized dealer. Each unit holds 626 L (22 cu.ft.) and operates from -40°C down to -85°C. Standard equipment includes a microprocessor digital controller, audible and visual alarms, remote alarm contacts, battery backup, and a 1\/2\" access port.\u003c\/p\u003e\u003cp\u003eConstruction centers on a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. A cascade system using two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives the low-temperature performance. Air-cooled condensing relies on two heavy-duty fans, so no liquid coolant is required. Four adjustable shelves create five compartments and hold up to 25 racks.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. The cabinet measures 43\" × 37\" × 79.5\" on the exterior and ships at 975 lbs. Manufactured in the USA, this freezer is UL Listed. An automatic timer restarts the unit after a power failure, protecting stored samples.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with CFC-free R-508B and R-404A refrigerants reach -85°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alarm signals mechanical or electrical failure, plus over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 626 L (22 cu.ft.) holds up to 25 racks across four adjustable shelves and five compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans dissipate heat with no liquid coolant required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching sample volume, target temperature, and site power to the unit's engineering. Use the criteria below to confirm the ULF601U fits your storage workflow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 626 L (22 cu.ft.) and 25-rack capacity determine how many samples and racks a single footprint can store.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C operating window covers long-term biological and reagent storage that standard freezers cannot reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with dual display and tamper-proof lockout protects set points from accidental changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit against the 115V\/208V\/230V 60 Hz or 220V 50\/60 Hz single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e confirm the 43\" × 37\" × 79.5\" exterior and 975 lb weight clear doorways and floor-load limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and alarms:\u003c\/strong\u003e battery-backed audible\/visual alarms and remote relay contacts guard samples during power or mechanical faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e626 L \/ 22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e25 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e28.5\" × 26\" × 51.25\" (72 × 66 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e43\" × 37\" × 79.5\" (109 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929955\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e22 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-601U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=12\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF601U ships as a genuine factory unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists stand ready for spec and installation questions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Yamato Scientific dealer — genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eIn stock and ready to ship.\u003c\/li\u003e\n\u003cli\u003eShips from USA inventory.\u003c\/li\u003e\n\u003cli\u003eDedicated lab-equipment specialists for specification support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF601U reach?\u003c\/h3\u003e\u003cp\u003eThe ULF601U operates from -40°C down to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers this ultra-low range.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and rack count?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 626 L (22 cu.ft.) with room for up to 25 racks. Four adjustable shelves divide the chamber into five compartments for organized sample storage.\u003c\/p\u003e\n\u003ch3\u003eWhat power supply does the ULF601U require?\u003c\/h3\u003e\u003cp\u003eThe freezer accepts 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your circuit against these options before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 43\" × 37\" × 79.5\" and the shipping weight is 975 lbs. Interior dimensions measure 28.5\" × 26\" × 51.25\". Verify doorway and floor-load clearance before delivery.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit is manufactured in the USA and is UL Listed.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and power-failure protection does it include?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a remote relay. An automatic timer restarts the unit after a power failure.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u#product\",\n      \"name\": \"Yamato ULF601U Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-601U\",\n      \"mpn\": \"ULF-601U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"19020.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929955\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF601U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF601U upright ultra-low freezer: 22 cu.ft. 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A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers this ultra-low range.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and rack count?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 626 L (22 cu.ft.) with room for up to 25 racks. Four adjustable shelves divide the chamber into five compartments for organized sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What power supply does the ULF601U require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer accepts 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. 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The unit is manufactured in the USA and is UL Listed.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What alarm and power-failure protection does it include?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a remote relay. An automatic timer restarts the unit after a power failure.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691286409448,"sku":"ULF-601U","price":19020.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF601U.png?v=1782673386"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u","title":"Yamato ULF701U Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF701U) is a laboratory ultra-low freezer from Yamato Scientific, holding 710 L (25 cu.ft.) across a -40°C to -85°C range. LabSupplies.com supplies this unit as an authorized dealer. A microprocessor digital controller anchors daily operation.\u003c\/p\u003e\u003cp\u003eCascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants. The chamber uses 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Air-cooled condensing runs on two heavy-duty fans, so no liquid coolant is required. Four adjustable shelves divide the interior into five compartments.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Cabinet exterior measures 50\" × 37\" × 79.5\", and the unit ships at 1,125 lbs. Manufactured in the USA and UL Listed, this freezer holds up to 30 racks for sample storage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals trigger on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e a built-in relay allows remote alarm hook-up to facility monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power failure recovery:\u003c\/strong\u003e a timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC-free R-508B and R-404A with an air-cooled, coolant-free condenser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e standard port supports probes and external monitoring leads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eMatching an ultra-low freezer to your lab means weighing storage volume, temperature target, control sophistication, and site power against your sample protection needs. Use these axes to scope the right unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF701U offers 710 L (25 cu.ft.) and up to 30 racks, so size against your sample inventory and growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers long-term storage of biologics, enzymes, and tissue; confirm your protocol's required set point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual display and tamper-proof lockout supports validation-driven workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify your facility circuit against the 115V\/208V\/230V 60 Hz and 220V 50\/60 Hz single-phase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 50\" × 37\" × 79.5\" and a 1,125 lb weight must fit your floor plan and access route.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample safety:\u003c\/strong\u003e battery-backed alarms, a remote relay, and automatic power-failure recovery protect contents during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e710 L \/ 25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34\" × 25\" × 51.25\" (86 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e50\" × 37\" × 79.5\" (127 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929962\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e53 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e25 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-701U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=13\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com sells the ULF701U as an authorized Yamato Scientific dealer, so every unit ships as a genuine product backed by the manufacturer warranty. Our lab-equipment specialists answer spec and configuration questions before you order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order directly online.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for this USA-made freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment experts handle technical and electrical questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF701U cover?\u003c\/h3\u003e\u003cp\u003eThe ULF701U operates from -40°C to -85°C. Cascade refrigeration using two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches and maintains those ultra-low set points.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThis upright freezer holds 710 L, or 25 cu.ft. Four adjustable shelves create five compartments, and the interior accommodates up to 30 racks for sample organization.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 50\" × 37\" × 79.5\" (127 × 93 × 201 cm). Plan your floor space and access route accordingly, since the unit ships at 1,125 lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF701U require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Confirm your facility circuit against these requirements before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat refrigeration and alarm systems are included?\u003c\/h3\u003e\u003cp\u003eRefrigeration is a cascade type with two hermetic compressors and an air-cooled condenser that needs no liquid coolant. A battery-backed alarm signals failures audibly and visually, with over\/under-temperature settings, a remote relay, and automatic power-failure recovery.\u003c\/p\u003e\n\u003ch3\u003eIs the ULF701U certified, and where is it made?\u003c\/h3\u003e\u003cp\u003eYes, the ULF701U is UL Listed and manufactured in the USA. Chamber construction uses 14-gauge zinc-coated galvanized steel, with a 16-gauge steel exterior finished in powder-coated cool gray.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u#product\",\n      \"name\": \"Yamato ULF701U Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-701U\",\n      \"mpn\": \"ULF-701U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"21010.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929962\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF701U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF701U ultra-low freezer: 25 cu.ft. 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Cascade refrigeration using two hermetic compressors and CFC-free R-508B and R-404A refrigerants reaches and maintains those ultra-low set points.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"This upright freezer holds 710 L, or 25 cu.ft. Four adjustable shelves create five compartments, and the interior accommodates up to 30 racks for sample organization.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and shipping weight?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 50\\\" × 37\\\" × 79.5\\\" (127 × 93 × 201 cm). Plan your floor space and access route accordingly, since the unit ships at 1,125 lbs.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the ULF701U require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Electrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Confirm your facility circuit against these requirements before installation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What refrigeration and alarm systems are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Refrigeration is a cascade type with two hermetic compressors and an air-cooled condenser that needs no liquid coolant. A battery-backed alarm signals failures audibly and visually, with over\/under-temperature settings, a remote relay, and automatic power-failure recovery.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is the ULF701U certified, and where is it made?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes, the ULF701U is UL Listed and manufactured in the USA. Chamber construction uses 14-gauge zinc-coated galvanized steel, with a 16-gauge steel exterior finished in powder-coated cool gray.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691286540520,"sku":"ULF-701U","price":21010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF701U.png?v=1782673394"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u","title":"Yamato ULF801U Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF801U) from Yamato Scientific is an upright laboratory freezer delivering a chamber range of -40°C to -80°C across 28 cu.ft. (792 L) of storage. Built for long-term sample preservation, it holds up to 30 racks and ships from LabSupplies.com as an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eCascade-type refrigeration runs two hermetic compressors on CFC- and HCFC-free R-508B and R-404A refrigerants. An air-cooled condenser with two heavy-duty fans removes heat without liquid coolant. The 792 L chamber is 14-gauge zinc-coated galvanized steel; the 16-gauge steel exterior carries a power-coated cool-gray finish. Four adjustable shelves divide the interior into five compartments.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 54\" × 37\" × 79.5\" and the unit weighs 1,125 lbs, so verify floor space and power before delivery. Manufactured in the USA and UL Listed, ULF801U arrives with a digital controller, alarm package, and battery backup as standard equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital controller:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for setting and a tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm system:\u003c\/strong\u003e audible and visual signals trigger on mechanical or electrical failure, with over- and under-temperature settings, alarm silencing, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm capability:\u003c\/strong\u003e a relay is provided for remote alarm hook-up, plus a 1\/2\" access port for monitoring probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e a timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants reach the -40°C to -80°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-cooled condenser:\u003c\/strong\u003e two heavy-duty fans dissipate heat with no liquid coolant required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer means matching chamber capacity, temperature class, and site infrastructure to your sample inventory. Review these axes before specifying a unit for your lab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 28 cu.ft. (792 L) chamber holds up to 30 racks across five compartments, so confirm your current and projected sample count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span suits biological samples, enzymes, and reagents that demand deep-frozen storage; match the range to your protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a microprocessor digital controller with dual display and tamper-proof lockout supports compliance-driven monitoring and reduces accidental setpoint changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify whether your facility supplies 115V, 208V, 230V, or 220V single-phase circuits and size the dedicated line accordingly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e exterior dimensions of 54\" × 37\" × 79.5\" and a 1,125 lb load require clearance, floor rating, and a delivery path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and backup:\u003c\/strong\u003e battery-backed alarms, remote alarm relay, and automatic power-failure recovery protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e28 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e792 L \/ 28 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e38\" × 25\" × 51.25\" (96 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e54\" × 37\" × 79.5\" (137 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e28 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-801U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=14\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific ULF801U ultra-low freezer direct from USA inventory, so your lab orders a genuine unit and skips the back-and-forth of a quote request.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e every freezer is a genuine unit backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ULF801U is ready to order, not a special-request item.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic stock means a faster path to your facility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e our team answers spec and configuration questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF801U reach?\u003c\/h3\u003e\u003cp\u003eThe ULF801U operates across -40°C to -80°C. A cascade refrigeration system with two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants reaches and holds the deep-freeze range.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and rack space does this freezer offer?\u003c\/h3\u003e\u003cp\u003eThe chamber provides 28 cu.ft. (792 L) of interior capacity and holds up to 30 racks. Four adjustable shelves divide the space into five compartments; interior dimensions are 38\" × 25\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF801U require?\u003c\/h3\u003e\u003cp\u003eThe unit runs on 115V, 208V, or 230V at 60 Hz, plus a 220V option at 50\/60 Hz, all single-phase. Confirm a dedicated circuit matched to your facility supply before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat is the exterior footprint and weight for delivery planning?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 54\" × 37\" × 79.5\" (137 × 93 × 201 cm) and the freezer weighs 1,125 lbs. Verify clearance, floor rating, and the delivery path before scheduling.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in power-coated cool gray. An air-cooled condenser with two heavy-duty fans dissipates heat without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and backup protection does the ULF801U include?\u003c\/h3\u003e\u003cp\u003eStandard equipment includes a battery-operated alarm with audible and visual signals, over- and under-temperature settings, alarm silencing, and a battery test switch. A relay supports remote alarm hook-up, and an automatic timer restarts the unit after a power failure.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u#product\",\n      \"name\": \"Yamato ULF801U Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-801U\",\n      \"mpn\": \"ULF-801U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"26075.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929979\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF801U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF801U upright ultra-low freezer: 28 cu.ft., -40°C to -80°C, digital control with battery-backed alarms. 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A relay supports remote alarm hook-up, and an automatic timer restarts the unit after a power failure.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691287130344,"sku":"ULF-801U","price":26075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF801U.png?v=1782673401"},{"product_id":"upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u","title":"Yamato ULF901U Upright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/strong\u003e (Yamato Scientific model ULF901U) holds 877 liters of sample storage across a -40°C to -80°C range. Sold by LabSupplies.com as an authorized dealer, this upright laboratory freezer pairs a microprocessor digital controller with audible and visual alarms. Battery-backed alarm protection and remote alarm contacts guard specimens against mechanical or electrical failure.\u003c\/p\u003e\n\u003cp\u003eCascade refrigeration drives the cooling: two hermetic compressors run CFC- and HCFC-free R-508B and R-404A refrigerants through an air-cooled condenser with two heavy-duty fans, so no liquid coolant is required. A 14-gauge zinc-coated galvanized steel chamber resists corrosion, while the 16-gauge steel exterior wears a powder-coated cool gray finish. Four fixed shelves create five compartments and accept up to 35 racks.\u003c\/p\u003e\n\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration for international sites. Exterior dimensions measure 60.5\" × 37\" × 79.5\", and the unit ships at 1,325 lbs. Manufactured in the USA and UL Listed, the ULF901U also includes an automatic timer that restarts the freezer after a power failure.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e dual display shows set point and chamber temperature, with a scan button for temperature setting and tamper-proof lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, alarm silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e a built-in relay supports remote alarm hook-up for centralized monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC- and HCFC-free R-508B and R-404A through an air-cooled condenser, requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power-failure recovery:\u003c\/strong\u003e an integrated timer restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage layout:\u003c\/strong\u003e four fixed shelves form five compartments and accommodate up to 35 racks, plus a standard 1\/2\" access port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer comes down to matching storage capacity, temperature performance, and site power to your sample workload. Use these criteria to confirm the ULF901U fits your lab.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 877 liters (31 cu.ft.) and a 35-rack limit determine how many cryoboxes or specimen racks you can store before adding a second unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span covers long-term storage of enzymes, cell lines, and biological samples; verify your protocol's required set point falls inside it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with a dual display and tamper-proof lockout supports documented, repeatable set-point management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V, 208V, and 230V 60 Hz options plus a 220V 50\/60 Hz build let you match existing facility circuits and international power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e 60.5\" × 37\" × 79.5\" exterior dimensions and a 1,325 lb weight dictate floor space, doorway clearance, and structural load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample safety:\u003c\/strong\u003e battery-backed alarms, remote alarm contacts, and automatic power-failure recovery protect inventory during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e31 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e877 L \/ 31 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e35 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 fixed shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e42\" × 25\" × 51.25\" (106 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e60.5\" × 37\" × 79.5\" (153 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with dual display (set point and chamber temperature); scan button for temperature setting; tamper-proof lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059929986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1325 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e67 × 45 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e30 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-901U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=15\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-vertical-upright-freezers-44?category=21#attr=100\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF901U ships as a genuine unit backed by the manufacturer warranty. Order directly and let our lab-equipment specialists answer spec questions before you commit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for configuration and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF901U reach?\u003c\/h3\u003e\u003cp\u003eThe ULF901U operates from -40°C to -80°C. This range supports long-term ultra-low storage of biological samples, cell lines, and temperature-sensitive reagents, with a microprocessor digital controller managing the set point.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and what dimensions does the ULF901U offer?\u003c\/h3\u003e\u003cp\u003eThe ULF901U provides 877 liters (31 cu.ft.) of interior capacity and holds up to 35 racks across four fixed shelves and five compartments. Interior dimensions are 42\" × 25\" × 51.25\"; exterior dimensions are 60.5\" × 37\" × 79.5\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power configurations are available?\u003c\/h3\u003e\u003cp\u003eThe ULF901U is available in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase build. Match the configuration to your facility circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel for corrosion resistance, and the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration uses two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants.\u003c\/p\u003e\n\u003ch3\u003eDoes the ULF901U use manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThe ULF901U uses manual defrost. An air-cooled condenser with two heavy-duty fans handles heat rejection, so no liquid coolant is required for operation.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings and a relay for remote alarm hook-up. An automatic timer system restarts the unit once power is restored.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u#product\",\n      \"name\": \"Yamato ULF901U Upright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-901U\",\n      \"mpn\": \"ULF-901U\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"26410.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059929986\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF901U.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF901U upright ultra-low freezer: 31 cu.ft., -40°C to -80°C, microprocessor digital control. 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This range supports long-term ultra-low storage of biological samples, cell lines, and temperature-sensitive reagents, with a microprocessor digital controller managing the set point.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and what dimensions does the ULF901U offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF901U provides 877 liters (31 cu.ft.) of interior capacity and holds up to 35 racks across four fixed shelves and five compartments. Interior dimensions are 42\\\" × 25\\\" × 51.25\\\"; exterior dimensions are 60.5\\\" × 37\\\" × 79.5\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power configurations are available?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF901U is available in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase build. Match the configuration to your facility circuit before ordering.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the freezer built from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel for corrosion resistance, and the exterior is 16-gauge steel finished in powder-coated cool gray. Cascade refrigeration uses two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Does the ULF901U use manual or automatic defrost?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF901U uses manual defrost. An air-cooled condenser with two heavy-duty fans handles heat rejection, so no liquid coolant is required for operation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the freezer protect samples during a power failure?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings and a relay for remote alarm hook-up. An automatic timer system restarts the unit once power is restored.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691287326952,"sku":"ULF-901U","price":26410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF901U.png?v=1782673408"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up","title":"Yamato ULF401UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF401UP) is an ultra-low laboratory freezer from Yamato Scientific, sold by LabSupplies.com as an authorized dealer. This upright unit holds 13 cu.ft. across five compartments and reaches -40°C to -85°C. A touch-screen controller manages set points, alarms, data logging, and remote access through USB, Ethernet, and FTP.\u003c\/p\u003e\n\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Cascade refrigeration uses two hermetic compressors charged with CFC-free R-508B and R-404A. Air-cooled condensing with two heavy-duty fans removes any need for liquid coolant. Four adjustable shelves create five compartments and support up to 15 racks.\u003c\/p\u003e\n\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 35\" × 34.5\" × 79.5\", while shipping weight runs 850 lbs. Made in USA and UL Listed, the unit adds battery-backed alarms, dry-contact relays, and an automatic power-failure recovery timer.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature with a viewable temperature graph and multi-level security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHi\/Low alarm with notifications:\u003c\/strong\u003e sends email and SMS alerts, plus alarm-relay and power-failure dry contacts for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e emits audible and visual signals on mechanical or electrical failure, with over\/under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and air-cooled condensing with two heavy-duty fans, using CFC-free R-508B and R-404A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData acquisition and remote access:\u003c\/strong\u003e data logging downloadable via USB or FTP, plus VNC remote access from PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery and access port:\u003c\/strong\u003e automatic timer restarts the unit after an outage, and a 1\/2\" side porthole supports probes and lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching an ultra-low freezer to your lab depends on sample volume, target temperature, site power, and the monitoring your protocols require. Weigh these axes .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 13 cu.ft. (370 L) with 15-rack support fits mid-sized biorepositories; size to your current inventory plus expected growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C envelope covers most cell-line, enzyme, and biological sample storage; confirm your coldest required set point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with email\/SMS alarms, data logging, and remote VNC access matters for labs under audit or chain-of-custody rules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify your outlet matches the 115V, 208V, or 230V 60 Hz option before delivery to avoid install delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 35\" × 34.5\" × 79.5\" and 850 lbs require a planned floor location with clearance for the air-cooled condenser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup and continuity:\u003c\/strong\u003e battery-backed alarms and power-failure recovery protect samples; optional CO₂\/LN₂ back-up adds redundancy for critical inventory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e13 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e370 L \/ 13 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e20\" × 22\" × 51.25\" (50 × 55 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e35\" × 34.5\" × 79.5\" (88 × 87 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e850 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e13 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-401UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=10\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com supplies the Yamato Scientific ULF401UP as an authorized dealer, so every freezer ships as a genuine unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists stand ready for spec and install questions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order and ships from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for capacity, voltage, and placement questions.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF401UP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF401UP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants delivers this ultra-low range.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eIt offers 13 cu.ft. (370 L) of interior capacity. Four adjustable shelves create five compartments and support up to 15 racks, with interior dimensions of 20\" × 22\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF401UP require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your outlet matches the chosen voltage before delivery.\u003c\/p\u003e\n\u003ch3\u003eWhat is the cabinet made of?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in powder-coated cool gray, and the unit is UL Listed.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during alarms or power loss?\u003c\/h3\u003e\u003cp\u003eA battery-backed alarm emits audible and visual signals on mechanical or electrical failure, with email and SMS notification and remote dry-contact relays. An automatic timer restarts the unit after a power failure.\u003c\/p\u003e\n\u003ch3\u003eCan I monitor the freezer remotely?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen control supports data logging downloadable via USB or FTP, plus VNC remote access from a PC or smart devices, along with multi-level security.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up#product\",\n      \"name\": \"Yamato ULF401UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-401UP\",\n      \"mpn\": \"ULF-401UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"20145.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930500\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF401UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF401UP ultra-low upright freezer: 13 cu.ft., -40°C to -85°C, touch-screen control. 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The touch-screen control supports data logging downloadable via USB or FTP, plus VNC remote access from a PC or smart devices, along with multi-level security.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691287523560,"sku":"ULF-401UP","price":20145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF401UP.png?v=1782673414"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up","title":"Yamato ULF501UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF501UP) is a cascade-refrigeration laboratory ultra-low freezer from Yamato Scientific, available through LabSupplies.com, authorized dealer. Engineered for -40°C to -85°C storage across 18 cubic feet (505 L) of interior capacity, this upright unit holds up to 20 racks behind a single door.\u003c\/p\u003e\n\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. A cascade refrigeration system using two hermetic compressors drives the deep pull-down, while CFC-free R-508B and R-404A refrigerants run without HCFCs. Air-cooled condensing with two heavy-duty fans removes the need for liquid coolant.\u003c\/p\u003e\n\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Exterior dimensions measure 40 × 36 × 79.5 inches, and the unit ships at 900 lbs. Built in the USA and UL Listed, the freezer arrives with automatic power-failure recovery and a 1\/2-inch access port.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature with Hi\/Low alarms, email and SMS notification, and a viewable temperature graph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging and remote access:\u003c\/strong\u003e download logs via USB or FTP, and monitor the unit through VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors with air-cooled condensing and CFC-\/HCFC-free R-508B and R-404A refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, plus over\/under-temperature settings, a silencing switch, and a remote-alarm relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e an automatic timer restarts the unit after power is restored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable storage:\u003c\/strong\u003e four adjustable shelves create five compartments and hold up to 20 racks, while a 1\/2-inch side access port supports external probes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eMatching an ultra-low freezer to your lab means weighing sample volume against your facility's power and floor space. Use these criteria to compare upright units.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the ULF501UP offers 18 cubic feet (505 L) and holds up to 20 racks — size this to your sample inventory and growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span suits long-term storage of biological and reagent samples requiring deep-cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a touch-screen controller with data logging and remote VNC access supports labs needing audit-ready monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm whether your site runs 115V, 208V, 230V, or 220V single-phase before specifying the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 40 × 36 × 79.5 inches and a 900 lb weight determine placement and floor loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery-backed alarms, power-failure recovery, and optional CO₂\/LN₂ back-up protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e18 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e505 L \/ 18 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e20 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e23\" × 26\" × 51.25\" (58 × 66 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40\" × 36\" × 79.5\" (101 × 91 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930517\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e18 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-501UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=11\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF501UP ships as a genuine unit backed by the full manufacturer warranty. Order directly online and the freezer leaves USA inventory ready for delivery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato dealer:\u003c\/strong\u003e genuine equipment with manufacturer warranty intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship, with no back-order wait.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e talk through spec questions with a dedicated team before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the temperature range of the Yamato ULF501UP?\u003c\/h3\u003e\u003cp\u003eThe ULF501UP operates from -40°C to -85°C. A cascade refrigeration system with two hermetic compressors and CFC-\/HCFC-free R-508B and R-404A refrigerants drives the pull-down.\u003c\/p\u003e\n\u003ch3\u003eHow much storage does the ULF501UP hold?\u003c\/h3\u003e\u003cp\u003eIt provides 18 cubic feet (505 L) of interior capacity across four adjustable shelves and five compartments, with room for up to 20 racks. Interior dimensions are 23 × 26 × 51.25 inches; exterior dimensions are 40 × 36 × 79.5 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF501UP require?\u003c\/h3\u003e\u003cp\u003eIt is available for 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your site voltage when ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eWhat happens during a power failure?\u003c\/h3\u003e\u003cp\u003eAn automatic timer system restarts the unit once power returns. A battery-backed alarm provides audible and visual warnings, and a relay supports remote alarm monitoring.\u003c\/p\u003e\n\u003ch3\u003eIs the ULF501UP manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThe ULF501UP uses manual defrost. Optional accessories include a CO₂ and LN₂ back-up system, additional racks, and cold safety gloves.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up#product\",\n      \"name\": \"Yamato ULF501UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-501UP\",\n      \"mpn\": \"ULF-501UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"20695.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930517\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF501UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF501UP ultra-low freezer: -40°C to -85°C, 18 cu.ft. 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Optional accessories include a CO₂ and LN₂ back-up system, additional racks, and cold safety gloves.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691287720168,"sku":"ULF-501UP","price":20695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF501UP.png?v=1782673421"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up","title":"Yamato ULF601UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF601UP) is an upright ultra-low laboratory freezer from Yamato Scientific, supplied by LabSupplies.com as an authorized dealer. Capacity reaches 22 cu.ft. (626 L) across a -40°C to -85°C range. Sample protection comes from a touch-screen controller, audible and visual alarms, and battery alarm back-up.\u003c\/p\u003e\n\u003cp\u003eCascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants, cooled by an air-cooled condenser and two heavy-duty fans that require no liquid coolant. The chamber uses 14-gauge zinc-coated galvanized steel, while a 16-gauge steel exterior carries a powder-coated cool-gray finish. Four adjustable shelves create five compartments and hold up to 25 racks.\u003c\/p\u003e\n\u003cp\u003eConnectivity includes a USB port, an ethernet port, and a 1\/2-inch side access port with plugs for probes or sensors. Electrical options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase. Built in the USA and UL Listed, this freezer weighs 975 lbs and measures 43\" × 37\" × 79.5\" externally.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, logs data downloadable via USB or FTP, and supports VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run on CFC- and HCFC-free R-508B and R-404A refrigerants for the -40°C to -85°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-mode alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, email and SMS notification, a silencing switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery back-up and power-failure recovery:\u003c\/strong\u003e battery-operated alarm stays active during outages, and an automatic timer restarts the unit after power returns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage configuration:\u003c\/strong\u003e 626 L interior with four adjustable shelves across five compartments and capacity for 25 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide access port:\u003c\/strong\u003e 1\/2-inch porthole on the left-hand cabinet wall with plugs for routing external probes or sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer means matching sample volume, storage temperature, and your facility's power and floor space. Use these axes to confirm the unit fits your protocol before purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e rack count and interior volume determine how many samples you can store; this model offers 626 L (22 cu.ft.) and holds up to 25 racks across five compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e verify the freezer reaches your archival set point; this unit operates from -40°C to -85°C for long-term biological and reagent storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with data logging, email\/SMS alerts, and remote VNC access matters for labs that document chain-of-custody and need off-site oversight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit supports the unit; options cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e plan installation around the 43\" × 37\" × 79.5\" exterior and 975 lb weight, including clearance for the air-cooled condenser fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and continuity:\u003c\/strong\u003e battery alarm back-up, automatic power-failure restart, and an optional CO₂ or LN₂ back-up system protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e626 L \/ 22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e25 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e28.5\" × 26\" × 51.25\" (72 × 66 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e43\" × 37\" × 79.5\" (109 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e22 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-601UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=12\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-18-cu-ft-manual-defrost-ulf-501up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF601UP ships as a genuine unit backed by the manufacturer warranty. Order directly and ship from USA inventory.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e manufactured domestically and UL Listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated team available for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF601UP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF601UP operates from -40°C to -85°C. This range supports long-term storage of biological samples, reagents, and other temperature-sensitive materials.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 626 L (22 cu.ft.) and holds up to 25 racks. Four adjustable shelves divide the chamber into five compartments, and interior dimensions measure 28.5\" × 26\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF601UP require?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase. Confirm your facility circuit matches the selected configuration before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the cabinet construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. The exterior uses 16-gauge steel finished with a powder-coated cool-gray coating.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer protect samples during a power failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm signals failures audibly and visually, while an automatic timer system restarts the unit when power returns. An optional CO₂ or LN₂ back-up system is available for added protection.\u003c\/p\u003e\n\u003ch3\u003eCan I monitor the freezer remotely?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen controller sends email and SMS notifications, logs data downloadable via USB or FTP, and allows VNC remote access from a PC or smart device.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up#product\",\n      \"name\": \"Yamato ULF601UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-601UP\",\n      \"mpn\": \"ULF-601UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"22450.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930524\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF601UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF601UP upright ultra-low freezer: 22 cu.ft., -40°C to -85°C, touch-screen control. 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This range supports long-term storage of biological samples, reagents, and other temperature-sensitive materials.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does this freezer provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 626 L (22 cu.ft.) and holds up to 25 racks. Four adjustable shelves divide the chamber into five compartments, and interior dimensions measure 28.5\\\" × 26\\\" × 51.25\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the ULF601UP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit supports 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase. 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The touch-screen controller sends email and SMS notifications, logs data downloadable via USB or FTP, and allows VNC remote access from a PC or smart device.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691289030888,"sku":"ULF-601UP","price":22450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF601UP.png?v=1782673428"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up","title":"Yamato ULF701UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost (model ULF701UP)\u003c\/strong\u003e is an upright laboratory ultra-low freezer from Yamato Scientific built for long-term sample preservation. Rated across a -40°C to -85°C range, the cabinet provides 710 L (25 cu.ft.) of usable interior capacity. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eCascade refrigeration pairs two hermetic compressors with CFC-free R-508B and R-404A refrigerants for stable pull-down without liquid coolant. An air-cooled condenser rejects heat using two heavy-duty fans. Chamber construction is 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel powder-coated in cool gray. Four adjustable shelves create five compartments and accept up to 30 racks.\u003c\/p\u003e\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Exterior dimensions measure 50\" × 37\" × 79.5\", with a unit weight of 1,125 lbs. Made in the USA and UL Listed, the freezer integrates a touch-screen controller, audible and visual alarms, battery back-up, USB and Ethernet ports, and a 1\/2\" access port.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen digital control:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, data logging, multi-level security, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive alarm system:\u003c\/strong\u003e battery-operated audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC-free R-508B and R-404A refrigerants, supported by an air-cooled, dual-fan condenser that needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and monitoring:\u003c\/strong\u003e USB and Ethernet ports, data acquisition, Hi\/Low alarm with email and SMS notification, plus alarm-relay and power-failure dry contacts for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e an automatic timer system restarts the unit after a power interruption, backed by alarm battery back-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample organization and access:\u003c\/strong\u003e four adjustable shelves form five compartments holding up to 30 racks, with a 1\/2\" porthole and plugs in the left-hand cabinet wall.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer comes down to matching sample volume, target temperature, and your facility's power and footprint constraints. Weigh the following axes .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e match interior volume and rack count to your inventory; this unit offers 710 L (25 cu.ft.) and holds up to 30 racks across five compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the cabinet reaches your storage class; this model operates from -40°C to -85°C for long-term biological and reagent preservation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e decide whether you need touch-screen control, data logging, and remote email\/SMS alarms for compliance and audit trails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify your circuit before ordering, since this freezer is offered in 115V, 208V, and 230V 60 Hz, plus 220V 50\/60 Hz single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e plan placement around the 50\" × 37\" × 79.5\" exterior and 1,125 lb unit weight, including clearance for the air-cooled condenser fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy and safety:\u003c\/strong\u003e consider optional CO₂ and LN₂ back-up systems and battery alarm back-up where sample loss carries high risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e710 L \/ 25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34\" × 25\" × 51.25\" (86 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e50\" × 37\" × 79.5\" (127 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e53 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e25 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-701UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=13\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-601up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-17-cu-ft-manual-defrost-ulf-601cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF701UP ships as a genuine factory unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists are available for spec and configuration questions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA:\u003c\/strong\u003e domestic fulfillment for lab and research facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e direct support for temperature, voltage, and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF701UP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF701UP operates from -40°C to -85°C. Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants sustains ultra-low temperatures for long-term sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does this freezer hold?\u003c\/h3\u003e\u003cp\u003eIt provides 710 L (25 cu.ft.) of interior capacity and holds up to 30 racks. Four adjustable shelves divide the chamber into five compartments, with interior dimensions of 34\" × 25\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the ULF701UP require?\u003c\/h3\u003e\u003cp\u003eThe unit is offered in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Confirm your circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat is the freezer constructed from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel powder-coated in cool gray. An air-cooled, dual-fan condenser handles heat rejection without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eWhat monitoring and alarm features are included?\u003c\/h3\u003e\u003cp\u003eA touch-screen controller displays set point and chamber temperature with data logging, multi-level security, and VNC remote access. Hi\/Low alarms send email and SMS notifications, with battery back-up, dry contacts, and automatic power-failure recovery.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 50\" × 37\" × 79.5\" (127 × 93 × 201 cm), and the unit weighs 1,125 lbs. Plan placement with clearance for the air-cooled condenser fans.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up#product\",\n      \"name\": \"Yamato ULF701UP Platinum Upright Style Ultra Low Freezers -40°C To -85°C, 25 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-701UP\",\n      \"mpn\": \"ULF-701UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"24420.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-85-c-25-cu-ft-manual-defrost-ulf-701up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930531\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF701UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF701UP upright ultra-low freezer: 25 cu.ft., -40°C to -85°C, touch-screen control. 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Cascade refrigeration with two hermetic compressors and CFC-free R-508B and R-404A refrigerants sustains ultra-low temperatures for long-term sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and how many racks does this freezer hold?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"It provides 710 L (25 cu.ft.) of interior capacity and holds up to 30 racks. Four adjustable shelves divide the chamber into five compartments, with interior dimensions of 34\\\" × 25\\\" × 51.25\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the ULF701UP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit is offered in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. 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Hi\/Low alarms send email and SMS notifications, with battery back-up, dry contacts, and automatic power-failure recovery.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and shipping weight?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 50\\\" × 37\\\" × 79.5\\\" (127 × 93 × 201 cm), and the unit weighs 1,125 lbs. Plan placement with clearance for the air-cooled condenser fans.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691289194728,"sku":"ULF-701UP","price":24420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF701UP.png?v=1782673434"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up","title":"Yamato ULF801UP Platinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF801UP) is an upright ultra-low laboratory freezer from Yamato Scientific, sold by LabSupplies.com as an authorized dealer. Holding 792 L (28 cu.ft.) and reaching -40°C to -80°C, it stores up to 30 racks across four adjustable shelves in five compartments.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. A cascade refrigeration system using two hermetic compressors and CFC-free R-508B and R-404A refrigerants drives pull-down. Air-cooled condensing with two heavy-duty fans removes heat without liquid coolant. The 1\/2-inch side access port with plugs supports probes and external monitoring.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 54\" × 37\" × 79.5\" (137 × 93 × 201 cm), and the unit ships at 1,125 lbs. Built in the USA and UL Listed, it carries a touch-screen controller with data logging, alarms, and remote VNC access.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, with viewable temperature graph, data logging, multi-level security, and VNC remote access via PC or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants deliver -40°C to -80°C performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alarm on mechanical or electrical failure, with over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, alarm-relay and power-failure dry contacts, plus USB and FTP data download.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower failure recovery:\u003c\/strong\u003e automatic timer system restarts the unit after a power interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide access port:\u003c\/strong\u003e 1\/2-inch porthole with plugs on the left-hand cabinet wall for probes and back-up connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eMatching an ultra-low freezer to your lab means weighing storage volume against bench power, footprint, and sample-protection features. Use the criteria below to confirm the unit fits both your workflow and your facility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 28 cu.ft. (792 L) and 30-rack support determine how many samples and rack systems you can store without a second unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -80°C span suits long-term storage of biologics, enzymes, and similar temperature-sensitive material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a touch-screen controller with data logging and remote alerts matters for labs needing audit trails and off-site monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit matches the 115V, 208V, or 230V (60 Hz) or 220V (50\/60 Hz) single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 54\" × 37\" × 79.5\" exterior and 1,125 lb weight clear doorways and floor-load limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and back-up:\u003c\/strong\u003e battery alarm, dry contacts, and optional CO₂\/LN₂ back-up protect samples during outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e28 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e792 L \/ 28 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e38\" × 25\" × 51.25\" (96 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e54\" × 37\" × 79.5\" (137 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930548\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e28 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-801UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=14\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-80-c-31-cu-ft-manual-defrost-ulf-901u\"\u003eUpright Style Ultra Low Freezers -40°C To -80°C, 31 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific ULF801UP directly from USA inventory, so you order the freezer you need without a back-and-forth quote process. Our team handles spec questions before you commit to a purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order now, no waitlist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on this UL Listed, USA-built freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for configuration and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato ULF801UP reach?\u003c\/h3\u003e\u003cp\u003eThe ULF801UP operates across -40°C to -80°C. A cascade refrigeration system with two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants maintains the ultra-low set point.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and rack space does it offer?\u003c\/h3\u003e\u003cp\u003eIt provides 792 L (28 cu.ft.) of interior capacity. Four adjustable shelves create five compartments, and the cabinet supports up to 30 racks for organized sample storage.\u003c\/p\u003e\n\u003ch3\u003eWhat are the electrical requirements for this freezer?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your facility circuit matches one of these options before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 54\" × 37\" × 79.5\" (137 × 93 × 201 cm), and the freezer weighs 1,125 lbs. Interior dimensions measure 38\" × 25\" × 51.25\" (96 × 63 × 130 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit is built in the USA and UL Listed.\u003c\/p\u003e\n\u003ch3\u003eWhat sample-protection features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm gives audible and visual warnings on mechanical or electrical failure, with over- and under-temperature settings and remote relay contacts. Automatic power-failure recovery restarts the unit, and optional CO₂ or LN₂ back-up is available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up#product\",\n      \"name\": \"Yamato ULF801UP Platinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-801UP\",\n      \"mpn\": \"ULF-801UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"29485.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930548\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF801UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF801UP ultra-low freezer: 28 cu.ft., -40°C to -80°C, touch-screen control, UL Listed. 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A cascade refrigeration system with two hermetic compressors and CFC- and HCFC-free R-508B and R-404A refrigerants maintains the ultra-low set point.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and rack space does it offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"It provides 792 L (28 cu.ft.) of interior capacity. Four adjustable shelves create five compartments, and the cabinet supports up to 30 racks for organized sample storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the electrical requirements for this freezer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit accepts 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. 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The unit is built in the USA and UL Listed.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What sample-protection features are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm gives audible and visual warnings on mechanical or electrical failure, with over- and under-temperature settings and remote relay contacts. Automatic power-failure recovery restarts the unit, and optional CO₂ or LN₂ back-up is available.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691289358568,"sku":"ULF-801UP","price":29485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF801UP.png?v=1782673442"},{"product_id":"platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up","title":"Yamato ULF901UP Platinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF901UP) is an upright laboratory ultra-low freezer from Yamato Scientific, supplied by LabSupplies.com as an authorized dealer. Each unit delivers 30 cu.ft. of sample storage and holds a -40°C to -80°C operating range with manual defrost.\u003c\/p\u003e\n\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel powder-coated cool gray. A cascade refrigeration system pairs two hermetic compressors with CFC-free R-508B and HCFC-free R-404A refrigerants. Air-cooled condensing relies on two heavy-duty fans, so no liquid coolant is required to reach ultra-low temperatures.\u003c\/p\u003e\n\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 60.5\" × 37\" × 79.5\", and the freezer ships at 1325 lbs. Made in the USA, the unit carries UL Listed certification.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, with a viewable temperature graph and multi-level security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alerts signal mechanical or electrical failure, backed by over- and under-temperature settings, a silencing switch, and a remote alarm relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and data logging:\u003c\/strong\u003e USB and Ethernet ports support data acquisition, FTP download, email and SMS notification, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascade refrigeration:\u003c\/strong\u003e two hermetic compressors run CFC-free R-508B and HCFC-free R-404A to reach the -80°C range without liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage configuration:\u003c\/strong\u003e 877 L interior with 4 adjustable shelves across 5 compartments and capacity for 35 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-failure recovery:\u003c\/strong\u003e an automatic timer restarts the unit once power returns, and a 1\/2\" access port ships with plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting an ultra-low freezer means matching storage volume, temperature class, and site power to your sample-protection requirements. Weigh each factor against your lab's available footprint and electrical infrastructure before specifying a unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e match interior volume and rack count to your sample inventory; this model offers 30 cu.ft. (877 L) and holds 35 racks across 4 adjustable shelves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the unit reaches the low end your protocol requires; this freezer operates from -40°C to -80°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control, alarms, and remote notification protect samples and simplify compliance documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e verify the installation circuit; this model supports 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and freight:\u003c\/strong\u003e account for exterior dimensions of 60.5\" × 37\" × 79.5\" and a 1325 lb shipping weight when planning placement and delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefrost type:\u003c\/strong\u003e manual defrost suits labs that schedule periodic maintenance windows for frost removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e30 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e877 L \/ 31 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e35 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e42\" × 25\" × 51.25\" (106 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e60.5\" × 37\" × 79.5\" (153 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eCascade type — two hermetic compressors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC-free R-508B and R-404A (CFC- \u0026amp; HCFC-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled with two heavy-duty fans; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Failure Recovery\u003c\/td\u003e\n\u003ctd\u003eAutomatic timer system restarts the unit after a power failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930555\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1325 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e67 × 45 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e30 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-901UP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/tg3s9zfslibvszf\/ULF%20Platinum%20Series%20Ultra%20Low%20Freezers.pdf?dl=15\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-platinum-series-vertical-upright-freezers-45?category=20#attr=106\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901c\"\u003eChest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-28-cu-ft-manual-defrost-ulf-801up\"\u003ePlatinum Upright Style Ultra Low Freezers -40°C To -80°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-22-cu-ft-manual-defrost-ulf-801cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-21cu-ft-manual-defrost-ulf-701cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 21Cu.Ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-80-c-27-cu-ft-manual-defrost-ulf-901cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -80°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every ULF901UP ships as a genuine unit with full manufacturer warranty. Order directly and our lab-equipment specialists stand ready for spec and configuration questions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e genuine Yamato Scientific unit backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e manufactured domestically and UL Listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment specialists answer technical and configuration questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF901UP maintain?\u003c\/h3\u003e\u003cp\u003eThe ULF901UP operates from -40°C to -80°C. A cascade refrigeration system with two hermetic compressors and CFC-free R-508B and HCFC-free R-404A refrigerants reaches the ultra-low range without liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eIt provides 30 cu.ft. of usable storage with an 877 L interior. Capacity covers 35 racks across 4 adjustable shelves and 5 compartments, with interior dimensions of 42\" × 25\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe unit accepts 115V, 208V, or 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm the available circuit at your installation site before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel powder-coated cool gray. Air-cooled condensing with two heavy-duty fans means no liquid coolant is needed.\u003c\/p\u003e\n\u003ch3\u003eWhat monitoring and alarm features are included?\u003c\/h3\u003e\u003cp\u003eA touch-screen controller displays set point and chamber temperature with a viewable graph and multi-level security. Battery-operated audible and visual alarms cover mechanical and electrical failures, and USB, Ethernet, FTP, email, SMS, and VNC remote access support data logging and notification.\u003c\/p\u003e\n\u003ch3\u003eWhere is the ULF901UP manufactured and is it certified?\u003c\/h3\u003e\u003cp\u003eThe ULF901UP is made in the USA and is UL Listed. LabSupplies.com ships it from USA inventory as an authorized Yamato Scientific dealer with full manufacturer warranty.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up#product\",\n      \"name\": \"Yamato ULF901UP Platinum Upright Style Ultra Low Freezers -40°C To -80°C, 30 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-901UP\",\n      \"mpn\": \"ULF-901UP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"29840.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-upright-style-ultra-low-freezers-40-c-to-80-c-30-cu-ft-manual-defrost-ulf-901up\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930555\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF901UP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF901UP ultra-low freezer: 30 cu.ft., -40°C to -80°C, touch-screen control, manual defrost. 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Battery-operated audible and visual alarms cover mechanical and electrical failures, and USB, Ethernet, FTP, email, SMS, and VNC remote access support data logging and notification.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Where is the ULF901UP manufactured and is it certified?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The ULF901UP is made in the USA and is UL Listed. LabSupplies.com ships it from USA inventory as an authorized Yamato Scientific dealer with full manufacturer warranty.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691289489640,"sku":"ULF-901UP","price":29840.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF901UP.png?v=1782673448"},{"product_id":"undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un","title":"Yamato ULF101UN Undercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost","description":"\u003ch2\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/strong\u003e (Yamato Scientific model ULF101UN) holds a 2 cu.ft. interior across a -40°C to -85°C range. This upright laboratory freezer fits beneath standard bench height, freeing floor space in crowded labs. Each unit ships from LabSupplies.com, an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eStainless steel lines the interior cabinet, while electrogalvanized steel forms the exterior shell. CFC-free polyurethane insulation surrounds a cold-wall evaporator for stable low-temperature holding. A single solid locking door secures samples, and four leveling legs steady the cabinet on uneven floors.\u003c\/p\u003e\u003cp\u003ePower runs on 115V, 60 Hz single-phase service through a NEMA 5-15P plug. Exterior dimensions measure 23 × 27 × 32 inches, and the unit weighs 240 lbs. Manufactured in the USA, the freezer carries ETL and UL listings. Plan for 4 inches of clearance on the sides and back.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e digital controller with data logging and a Hi\/Low alarm holds the setpoint across the -40°C to -85°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible and visual alarms:\u003c\/strong\u003e a battery-operated alarm signals mechanical or electrical failure, with over- and under-temperature settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm battery back-up:\u003c\/strong\u003e integrated battery support keeps the alarm active during power interruptions, plus a silencing switch and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm contacts:\u003c\/strong\u003e a built-in relay allows hook-up to a remote or facility alarm system for off-hours monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-wall evaporator construction:\u003c\/strong\u003e stainless steel interior and CFC-free polyurethane insulation support consistent ultra-low holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual defrost, locking door:\u003c\/strong\u003e a single solid locking door secures contents, and four leveling legs stabilize the cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer means matching storage demand, temperature target, and site power to your workflow. Weigh these axes against your sample inventory and lab layout before purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 2 cu.ft. (54 L) interior suits small sample libraries or satellite storage; confirm your tube, vial, or rack volume fits the 14 × 18 × 12.5 inch interior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a -40°C to -85°C span covers most long-term biological and reagent storage; verify your protocol's required setpoint sits inside this window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with data logging documents temperature history for QC and audit needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e 115V, 60 Hz single-phase service on a NEMA 5-15P plug fits standard North American lab circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e an undercounter profile preserves floor space; allow 4 inches of clearance on the sides and back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and alarms:\u003c\/strong\u003e audible, visual, and remote alarms with battery back-up protect samples during failures or power loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e54 L \/ 2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e14\" × 18\" × 12.5\" (35 × 45 × 31 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e23\" × 27\" × 32\" (58 × 68 × 81 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital with data logging; battery back-up; Hi\/Low alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoors\u003c\/td\u003e\n\u003ctd\u003eSingle solid, locking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaporator\u003c\/td\u003e\n\u003ctd\u003eCold wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003ePolyurethane, CFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegs\u003c\/td\u003e\n\u003ctd\u003eFour, leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance\u003c\/td\u003e\n\u003ctd\u003e4\" on sides and back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V, 60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Plug\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-15P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eETL listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eInterior cabinet material stainless steel\nExterior cabinet material electrogalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e240 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e32 × 28 × 41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e2 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-101UN\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=17\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-undercounter-freezers-57?category=21#attr=130\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-9-cu-ft-manual-defrost-ulf-301c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific ULF101UN as an authorized dealer, so every unit arrives genuine and backed by the manufacturer warranty. Order directly and ship from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e the ULF101UN is ready to ship — no back-order wait.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment shortens transit time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e our team answers spec and configuration questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the ULF101UN cover?\u003c\/h3\u003e\u003cp\u003eThe ULF101UN operates from -40°C to -85°C, suiting long-term storage of temperature-sensitive samples. A digital controller with a Hi\/Low alarm maintains the chosen setpoint.\u003c\/p\u003e\n\u003ch3\u003eHow much storage does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThe interior holds 2 cu.ft. (54 L), measuring 14 × 18 × 12.5 inches. Exterior dimensions are 23 × 27 × 32 inches in an undercounter profile that fits beneath standard bench height.\u003c\/p\u003e\n\u003ch3\u003eWhat power does the ULF101UN require?\u003c\/h3\u003e\u003cp\u003eIt runs on 115V, 60 Hz single-phase power through a NEMA 5-15P plug. Standard North American lab outlets supply this requirement.\u003c\/p\u003e\n\u003ch3\u003eWhat materials make up the cabinet?\u003c\/h3\u003e\u003cp\u003eThe interior cabinet is stainless steel, and the exterior is electrogalvanized steel. CFC-free polyurethane insulation surrounds a cold-wall evaporator.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm features protect stored samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote alarm hook-up are all included.\u003c\/p\u003e\n\u003ch3\u003eIs this freezer manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThe ULF101UN uses manual defrost. Built in the USA, it carries ETL and UL listings and ships from LabSupplies.com inventory.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un#product\",\n      \"name\": \"Yamato ULF101UN Undercounter Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-101UN\",\n      \"mpn\": \"ULF-101UN\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"13265.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-101un\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930005\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF101UN.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"ULF101UN ultra-low freezer holds 2 cu.ft. from -40°C to -85°C with digital control and data logging. 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Built in the USA, it carries ETL and UL listings and ships from LabSupplies.com inventory.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691289686248,"sku":"ULF-101UN","price":13265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/ULF101UN.png?v=1782673455"},{"product_id":"undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un","title":"Yamato ULF201UN Undercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost","description":"\u003ch2\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUndercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/strong\u003e (model ULF201UN) is a Yamato Scientific ultra-low laboratory freezer holding 94 L across a -40°C to -85°C range. LabSupplies.com supplies this unit as an authorized dealer. A digital controller with data logging, audible and visual alarms, remote alarm contacts, and battery back-up ships standard.\u003c\/p\u003e\u003cp\u003eStainless steel lines the interior cabinet, while electrogalvanized steel forms the exterior shell. CFC-free polyurethane insulation and a cold wall evaporator support stable cold retention. A single solid locking door secures samples, and four leveling legs steady the cabinet on uneven floors.\u003c\/p\u003e\u003cp\u003ePower draws from a standard 115V, 60 Hz, single-phase circuit through a NEMA 5-15P plug. Exterior dimensions measure 37.5\" × 28.5\" × 32\", and the freezer weighs 295 lbs. Built in the USA, the unit carries ETL and UL listings. Maintain 4\" clearance on the sides and back.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e reaches -40°C to -85°C for ultra-low sample storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital controller:\u003c\/strong\u003e manages setpoints with onboard data logging and hi\/low temperature alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alerts trigger on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet construction:\u003c\/strong\u003e stainless steel interior cabinet paired with an electrogalvanized steel exterior and CFC-free polyurethane insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess and stability:\u003c\/strong\u003e single solid locking door with four leveling legs and a cold wall evaporator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListings:\u003c\/strong\u003e ETL listed and UL listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Ultra-Low Freezer\u003c\/h2\u003e\u003cp\u003eSelecting an ultra-low freezer starts with matching the unit to your sample volume and the lowest temperature your protocols demand. Weigh footprint, power supply, and monitoring needs against your lab's existing infrastructure before purchasing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e confirm 3 cu.ft. (94 L) suits your sample throughput and rack layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e verify the -40°C to -85°C span covers your coldest storage protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with data logging supports temperature audit trails and compliance records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e the 115V, 60 Hz, single-phase requirement must match an available NEMA 5-15 circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e the undercounter exterior of 37.5\" × 28.5\" × 32\" needs 4\" clearance on the sides and back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed audible and visual alarms protect samples during power or mechanical failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to -85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e94 L \/ 3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e14\" × 19.25\" × 20.75\" (36 × 49 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e37.5\" × 28.5\" × 32\" (95.25 × 72 × 81 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital with data logging; battery back-up; Hi\/Low alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoors\u003c\/td\u003e\n\u003ctd\u003eSingle solid, locking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaporator\u003c\/td\u003e\n\u003ctd\u003eCold wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003ePolyurethane, CFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegs\u003c\/td\u003e\n\u003ctd\u003eFour, leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance\u003c\/td\u003e\n\u003ctd\u003e4\" on sides and back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V, 60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Plug\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-15P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eETL listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eInterior cabinet material stainless steel\nExterior cabinet material electrogalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e295 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e41 × 32 × 41 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eULF-201UN\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/i6la82wldj3fdzd\/ULF%20Series%20Ultra%20Low%20Freezers.pdf?dl=18\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/ultra-low-ulf-series-undercounter-freezers-57?category=21#attr=130\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-12-cu-ft-manual-defrost-ulf-401c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-5-cu-ft-manual-defrost-ulf-201cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-101cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-ultra-low-freezers-40-c-to-85-c-13-cu-ft-manual-defrost-ulf-401u\"\u003eUpright Style Ultra Low Freezers -40°C To -85°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-ultra-low-freezers-40-c-to-85-c-2-cu-ft-manual-defrost-ulf-001cp\"\u003ePlatinum Chest Style Ultra Low Freezers -40°C To -85°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-ultra-low-freezers-40-c-to-85-c-14-cu-ft-manual-defrost-ulf-501c\"\u003eChest Style Ultra Low Freezers -40°C To -85°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/ultra-low-temperature-freezers\"\u003eView all Ultra-Low Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the Yamato ULF201UN directly from USA inventory, ready to order today. Our lab-equipment team supports your purchase from spec review through delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e a genuine unit backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in the USA:\u003c\/strong\u003e manufactured to Yamato Scientific standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e lab-equipment specialists answer spec and application questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the temperature range of the Yamato ULF201UN?\u003c\/h3\u003e\u003cp\u003eIt operates from -40°C to -85°C. That ultra-low span suits long-term storage of temperature-sensitive samples and reagents.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and interior space does it offer?\u003c\/h3\u003e\u003cp\u003eThe freezer provides 3 cu.ft. (94 L) of interior capacity. Interior dimensions measure 14\" × 19.25\" × 20.75\" (36 × 49 × 53 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the ULF201UN require?\u003c\/h3\u003e\u003cp\u003eIt runs on 115V, 60 Hz, single-phase power. A NEMA 5-15P supply plug connects to a standard matching circuit.\u003c\/p\u003e\n\u003ch3\u003eWhat materials form the cabinet?\u003c\/h3\u003e\u003cp\u003eThe interior cabinet is stainless steel and the exterior is electrogalvanized steel. CFC-free polyurethane insulation and a cold wall evaporator complete the construction.\u003c\/p\u003e\n\u003ch3\u003eDoes this freezer use manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThis unit uses manual defrost. Periodic manual defrosting maintains evaporator performance.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and monitoring features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm provides audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up come standard.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un#product\",\n      \"name\": \"Yamato ULF201UN Undercounter Ultra Low Freezers -40°C To -85°C, 3 cu.ft., Manual Defrost\",\n      \"sku\": \"ULF-201UN\",\n      \"mpn\": \"ULF-201UN\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"15585.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/undercounter-ultra-low-freezers-40-c-to-85-c-3-cu-ft-manual-defrost-ulf-201un\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930012\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/ULF201UN.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato ULF201UN ultra-low freezer: 3 cu.ft., -40°C to -85°C, digital control and alarms. 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LabSupplies.com, authorized dealer, supplies each unit with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, a battery-backed alarm, and a standard 1\/2-inch access port. Procurement teams get cold storage plus monitoring in one footprint.\u003c\/p\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel, while the exterior uses 16-gauge steel with a powder-coated cool gray finish. A single-stage refrigeration system drives one hermetic compressor and an air-cooled condenser, so no liquid coolant is required. CFC- and HCFC-free refrigerant keeps the design environmentally compliant. Two digital displays show set temperature and actual chamber temperature side by side.\u003c\/p\u003e\u003cp\u003eElectrical configurations include 115V, 208V, and 230V at 60 Hz, plus a 220V 50\/60 Hz option, all single-phase. Exterior dimensions measure 25.25 × 25.75 × 40 inches, and the freezer weighs 335 lbs. Made in USA and UL Listed, each unit ships after a 7-day full-load test. Yamato guarantees a constant low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e reaches 0°C down to -40°C in a single-stage system with one hermetic compressor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual digital displays:\u003c\/strong\u003e microprocessor control shows the set temperature and the actual chamber temperature simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alarm on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 56 L \/ 2 cu.ft. interior accepts up to 6 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration:\u003c\/strong\u003e air-cooled condenser and CFC- and HCFC-free refrigerant require no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess and validation:\u003c\/strong\u003e 1\/2-inch access port for probes or recorders; every freezer is fully tested for 7 days under demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a low-temperature chest freezer depends on matching the unit to your sample volume, target setpoint, and site power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e confirm interior volume and rack count against your sample load; this model offers 2 cu.ft. and holds up to 6 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e verify the lowest stable setpoint your protocol needs; this freezer operates from 0°C to -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with separate set and actual displays simplifies validation and audit logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e match the unit to available circuits, offered here in 115V, 208V, 230V, and 220V single-phase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e measure your bench or floor space against the 25.25 × 25.75 × 40-inch exterior before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed alarms, remote relay, and over\/under-temperature settings protect samples during power or mechanical failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e56 L \/ 2 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e6 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e17\" × 14\" × 14\" (43 × 35 × 35 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.25\" × 25.75\" × 40\" (64 × 65 × 101 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930029\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e335 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e31 × 31 × 48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e2 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-001C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eOrder the LTF001C directly from LabSupplies.com as a genuine Yamato Scientific unit. Our lab-equipment specialists answer spec questions before you buy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship, no waiting on backorder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on every order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated specialists:\u003c\/strong\u003e talk to lab-equipment experts about voltage, capacity, and configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF001C reach?\u003c\/h3\u003e\u003cp\u003eThe LTF001C operates from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor maintains the setpoint, and Yamato guarantees a constant low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eWhat is the capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eThe interior holds 56 L \/ 2 cu.ft. and accepts up to 6 racks. Interior dimensions measure 17 × 14 × 14 inches, while the exterior measures 25.25 × 25.75 × 40 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage options are available?\u003c\/h3\u003e\u003cp\u003eElectrical configurations include 115V, 208V, and 230V at 60 Hz, plus a 220V 50\/60 Hz option, all single-phase. Match the unit to your available lab circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in powder-coated cool gray, and the air-cooled condenser uses CFC- and HCFC-free refrigerant with no liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eDoes this freezer require manual defrost?\u003c\/h3\u003e\u003cp\u003eYes, the LTF001C is a manual defrost chest freezer. A 1\/2-inch access port is provided for probes or recorders, supporting routine monitoring and maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and backup features protect samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c#product\",\n      \"name\": \"Yamato LTF001C Chest Style Low Temperature Freezers 0°C To -40°C, 2 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-001C\",\n      \"mpn\": \"LTF-001C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"9500.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930029\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF001C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF001C chest freezer: 0°C to -40°C, 2 cu.ft., 6-rack, digital control and alarms. 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LabSupplies.com, an authorized dealer, supplies this unit for sample preservation, reagent staging, and long-term biological storage where a reliable mechanical low-temperature setpoint matters.\u003c\/p\u003e\u003cp\u003eChamber construction uses 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A single-stage refrigeration system with one hermetic compressor drives cooling, paired with a CFC- and HCFC-free refrigerant. Air-cooled condensing removes the need for liquid coolant, simplifying placement on the bench floor.\u003c\/p\u003e\u003cp\u003eOperating power covers 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase. Exterior dimensions measure 34.5\" × 25.25\" × 48\", and shipping weight is roughly 500 lbs. Built in the USA, every LTF101C is UL Listed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control system:\u003c\/strong\u003e microprocessor controller with two displays, one showing the setpoint and the other the actual chamber temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-stage alarm protection:\u003c\/strong\u003e battery-operated audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring relay:\u003c\/strong\u003e a relay is provided for remote alarm hook-up, plus alarm battery back-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack and access provisions:\u003c\/strong\u003e capacity for 8 racks inside the 83 L chamber, with a 1\/2\" access port for probes or tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e single-stage hermetic compressor with an air-cooled condenser that needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidated performance:\u003c\/strong\u003e each freezer runs a 7-day test under demanding load, holding a constant low setpoint in warm +30°C ambient conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest-style low-temperature freezer comes down to matching chamber capacity, achievable temperature, and site power to your storage protocol. Use the criteria below to confirm the LTF101C fits your workflow before purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 83 L \/ 3 cu.ft. interior holds 8 racks, so estimate vial or specimen volume against your throughput.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C span suits reagents, enzymes, and many biological samples that do not require ultra-low -80°C storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e dual-display digital control lets technicians verify setpoint and actual chamber temperature at a glance during audits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit supports 115V, 208V, or 230V at 60 Hz before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 34.5\" × 25.25\" × 48\" exterior and 500 lb weight against floor space and load limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety monitoring:\u003c\/strong\u003e the battery-backed alarm and remote relay matter for unattended or after-hours storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e83 L \/ 3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e8 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e24\" × 12\" × 18\" (61 × 31 × 46 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930036\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-101C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=1\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific LTF101C as an authorized dealer, so you receive a genuine unit backed by the manufacturer warranty. Our lab-equipment specialists can answer spec questions and confirm electrical fit before you order directly online.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment staff for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato LTF101C reach?\u003c\/h3\u003e\u003cp\u003eThe LTF101C operates from 0°C down to -40°C. A single-stage hermetic compressor and air-cooled condenser maintain the setpoint, and the unit holds a constant low temperature even in warm +30°C ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eThe chamber provides 83 L \/ 3 cu.ft. of interior space and accommodates 8 racks. Interior dimensions are 24\" × 12\" × 18\" (61 × 31 × 46 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the LTF101C require?\u003c\/h3\u003e\u003cp\u003eIt accepts 115V, 208V, or 230V at 60 Hz, single-phase, plus 220V at 50\/60 Hz, single-phase. Confirm your available circuit before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the cabinet construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in powder-coated cool gray. Refrigerant is CFC- and HCFC-free.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and monitoring features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm), and the unit weighs approximately 500 lbs. Verify floor space and load capacity before placement.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c#product\",\n      \"name\": \"Yamato LTF101C Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-101C\",\n      \"mpn\": \"LTF-101C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"9850.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930036\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF101C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato LTF101C chest freezer: 3 cu.ft., 0°C to -40°C, digital dual-display control, manual defrost. 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Confirm your available circuit before installation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in the cabinet construction?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel. The exterior is 16-gauge steel finished in powder-coated cool gray. Refrigerant is CFC- and HCFC-free.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What alarm and monitoring features are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What are the exterior dimensions and shipping weight?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Exterior dimensions are 34.5\\\" × 25.25\\\" × 48\\\" (87 × 64 × 121 cm), and the unit weighs approximately 500 lbs. Verify floor space and load capacity before placement.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691290407144,"sku":"LTF-101C","price":9850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF101C.png?v=1782673476"},{"product_id":"chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c","title":"Yamato LTF201C Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF201C) from Yamato Scientific is a laboratory chest freezer delivering a 0°C to -40°C range across 142 L of usable storage. A microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and a 1\/2\" access port all ship standard. Sold through LabSupplies.com, authorized dealer.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A single-stage refrigeration system with one hermetic compressor runs on CFC- and HCFC-free refrigerant. An air-cooled condenser requires no liquid coolant. Dual digital displays show set temperature and actual chamber temperature at the same time.\u003c\/p\u003e\u003cp\u003eElectrical configurations cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 40.5\" × 31\" × 47\", and shipping weight is 525 lbs. Built in the USA and UL Listed, every unit undergoes 7 days of full testing before it leaves the factory.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital dual-display control:\u003c\/strong\u003e a microprocessor controller drives two displays, one showing the set temperature and the other the actual chamber temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals trigger on mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e a built-in relay supports remote alarm hook-up for centralized lab monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant-free of CFC and HCFC:\u003c\/strong\u003e single-stage refrigeration with one hermetic compressor and an air-cooled condenser that needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified performance:\u003c\/strong\u003e each freezer is tested for 7 days under demanding conditions and holds its low setpoint in warm +30°C ambient environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack-ready capacity:\u003c\/strong\u003e 142 L \/ 5 cu.ft. interior accepts up to 15 racks, with a 1\/2\" access port for probes or recorder leads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest low-temperature freezer comes down to matching chamber performance, storage volume, and site power to your sample-protection requirements. Use the criteria below to scope the right unit .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the unit reaches your coldest required setpoint; the LTF201C operates from 0°C down to -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e match interior volume and rack count to throughput, since this model offers 142 L \/ 5 cu.ft. and holds up to 15 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital microprocessor control with separate set and actual temperature displays improves repeatability over single-display analog units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit, as configurations span 115V, 208V, and 230V at 60 Hz plus 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e measure available floor space against the 40.5\" × 31\" × 47\" exterior and a 525 lb shipping weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e prioritize battery-backed audible\/visual alarms and a remote relay when samples cannot tolerate excursions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e142 L \/ 5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e30\" × 18\" × 16\" (76 × 46 × 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40.5\" × 31\" × 47\" (102 × 81 × 119 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930043\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e525 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e5 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-201C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=2\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific LTF201C as an authorized dealer, so every freezer arrives as a genuine factory unit backed by the manufacturer warranty. Place your order directly and ship from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to process without backorder delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on this US-built freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for specification and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF201C reach?\u003c\/h3\u003e\u003cp\u003eThe LTF201C operates from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor and CFC- and HCFC-free refrigerant maintains the setpoint, and the unit holds its low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHow much storage does this freezer provide?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 142 L \/ 5 cu.ft., enough for up to 15 racks. Interior dimensions measure 30\" × 18\" × 16\" (76 × 46 × 40 cm), while exterior dimensions are 40.5\" × 31\" × 47\" (102 × 81 × 119 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the LTF201C require?\u003c\/h3\u003e\u003cp\u003eAvailable configurations include 115V, 208V, and 230V at 60 Hz, single-phase, plus 220V at 50\/60 Hz, single-phase. Confirm your circuit voltage and frequency before ordering so the correct configuration is supplied.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel with a powder-coated cool gray finish. An air-cooled condenser eliminates the need for liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm and monitoring system work?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits both audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, and a battery test switch are included, along with a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eIs the LTF201C certified and where is it made?\u003c\/h3\u003e\u003cp\u003eYes, the LTF201C is UL Listed and made in the USA. Every freezer is fully tested for 7 days under demanding conditions before shipment to verify reliable low-temperature performance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c#product\",\n      \"name\": \"Yamato LTF201C Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-201C\",\n      \"mpn\": \"LTF-201C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"10105.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930043\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF201C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF201C chest freezer: 5 cu.ft., 0°C to -40°C, digital dual-display control, manual defrost. 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A single-stage refrigeration system with one hermetic compressor and CFC- and HCFC-free refrigerant maintains the setpoint, and the unit holds its low setpoint even in warm +30°C ambient environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage does this freezer provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 142 L \/ 5 cu.ft., enough for up to 15 racks. Interior dimensions measure 30\\\" × 18\\\" × 16\\\" (76 × 46 × 40 cm), while exterior dimensions are 40.5\\\" × 31\\\" × 47\\\" (102 × 81 × 119 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the LTF201C require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Available configurations include 115V, 208V, and 230V at 60 Hz, single-phase, plus 220V at 50\/60 Hz, single-phase. Confirm your circuit voltage and frequency before ordering so the correct configuration is supplied.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the freezer built from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel with a powder-coated cool gray finish. 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Every freezer is fully tested for 7 days under demanding conditions before shipment to verify reliable low-temperature performance.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691290505448,"sku":"LTF-201C","price":10105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF201C.png?v=1782673482"},{"product_id":"chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c","title":"Yamato LTF301C Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Low Temperature Freezer LTF301C\u003c\/strong\u003e from Yamato Scientific is a 9 cu.ft. laboratory chest freezer holding a 0°C to -40°C range with manual defrost. Sold by LabSupplies.com as an authorized dealer, this unit ships with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and a 1\/2\" access port.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-ga. zinc-coated galvanized steel chamber with a 16-ga. steel exterior finished in powder-coated cool gray. Cooling runs on a single-stage system with one hermetic compressor, a CFC- and HCFC-free refrigerant, and an air-cooled condenser that needs no liquid coolant. Dual displays show set temperature on one readout and actual chamber temperature on the other.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz, 1-phase, plus 220V at 50\/60 Hz, 1-phase. Exterior dimensions measure 57.5\" × 29\" × 46.5\", with a shipping weight of 675 lbs. Manufactured in the USA and UL Listed, the LTF301C holds up to 16 racks of stored samples.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control system:\u003c\/strong\u003e microprocessor controller with two displays, one for the set temperature and one for the actual chamber temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm package:\u003c\/strong\u003e battery-operated audible and visual signal on mechanical or electrical failure, over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e relay provided for remote alarm hook-up, plus a 1\/2\" access port for probes and cabling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor, CFC- and HCFC-free refrigerant, and an air-cooled condenser requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified performance:\u003c\/strong\u003e every freezer is tested for 7 days under demanding conditions, with a constant low setpoint guaranteed in warm +30°C ambient environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample storage:\u003c\/strong\u003e 255 L \/ 9 cu.ft. interior accommodating up to 16 racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a low-temperature freezer comes down to matching cooling depth, storage volume, and site power to the samples you protect. Weigh these axes against your lab footprint and monitoring needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the lowest setpoint your samples require; the LTF301C reaches -40°C, suited to applications between 0°C and -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e size interior volume and rack count to your inventory, since this unit holds 9 cu.ft. (255 L) and up to 16 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e dual-display digital control lets technicians read setpoint and actual chamber temperature at a glance, reducing guesswork during audits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify available circuit power, as configurations span 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e measure your floor space against the 57.5\" × 29\" × 46.5\" exterior and 675 lb weight before delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms and a remote relay matter when stored material cannot tolerate an unnoticed failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e255 L \/ 9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e16 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e45.5\" × 16\" × 20\" (115 × 40 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e675 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e62 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e9 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-301C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the genuine Yamato Scientific LTF301C with the manufacturer warranty intact, backed by specialists who answer spec questions before you commit to a purchase. Order directly and ship from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit covered by the full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for voltage, capacity, and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF301C hold?\u003c\/h3\u003e\u003cp\u003eThe LTF301C operates from 0°C to -40°C. A single-stage refrigeration system with one hermetic compressor maintains the setpoint, and performance is guaranteed even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and what are the dimensions?\u003c\/h3\u003e\u003cp\u003eThis freezer offers 9 cu.ft. (255 L) of interior capacity and holds up to 16 racks. Interior dimensions measure 45.5\" × 16\" × 20\", while the exterior measures 57.5\" × 29\" × 46.5\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage options are available?\u003c\/h3\u003e\u003cp\u003eConfigurations cover 115V, 208V, and 230V at 60 Hz, 1-phase, plus a 220V option at 50\/60 Hz, 1-phase. Confirm the available circuit at your site before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-ga. zinc-coated galvanized steel, and the exterior uses 16-ga. steel with a powder-coated cool gray finish. Refrigerant is CFC- and HCFC-free, and the condenser is air-cooled.\u003c\/p\u003e\n\u003ch3\u003eDoes the LTF301C require manual defrosting?\u003c\/h3\u003e\u003cp\u003eYes, the LTF301C is a manual-defrost freezer. Periodic manual defrost keeps the chamber clear of frost buildup that can reduce usable storage space and cooling efficiency.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and monitoring features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits an audible and visual signal on mechanical or electrical failure. Over- and under-temperature settings, a silencing switch, a battery test switch, and a relay for remote alarm hook-up are all standard.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c#product\",\n      \"name\": \"Yamato LTF301C Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-301C\",\n      \"mpn\": \"LTF-301C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"12660.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930050\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF301C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF301C chest freezer: 9 cu.ft., 0°C to -40°C, digital dual-display control, manual defrost. 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A single-stage refrigeration system with one hermetic compressor maintains the setpoint, and performance is guaranteed even in warm +30°C ambient environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and what are the dimensions?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"This freezer offers 9 cu.ft. (255 L) of interior capacity and holds up to 16 racks. Interior dimensions measure 45.5\\\" × 16\\\" × 20\\\", while the exterior measures 57.5\\\" × 29\\\" × 46.5\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage options are available?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Configurations cover 115V, 208V, and 230V at 60 Hz, 1-phase, plus a 220V option at 50\/60 Hz, 1-phase. Confirm the available circuit at your site before ordering.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the freezer built from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber uses 14-ga. zinc-coated galvanized steel, and the exterior uses 16-ga. steel with a powder-coated cool gray finish. Refrigerant is CFC- and HCFC-free, and the condenser is air-cooled.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Does the LTF301C require manual defrosting?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes, the LTF301C is a manual-defrost freezer. 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Holding 340 L across a 0°C to -40°C range, this unit ships standard with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, battery alarm backup, and a 1\/2-inch access port.\u003c\/p\u003e\u003cp\u003eConstruction centers on a 14-gauge zinc-coated galvanized steel chamber paired with a 16-gauge steel exterior finished in powder-coated cool gray. A single-stage refrigeration system uses one hermetic compressor running a CFC- and HCFC-free refrigerant. Air-cooled condensing removes any need for liquid coolant. Dual digital displays show the setpoint and the actual chamber temperature side by side.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 65.5 × 32 × 47.5 inches, and the freezer weighs 775 lbs. Made in USA, the LTF401C is UL Listed and tested for 7 days under demanding conditions before shipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital dual-display control:\u003c\/strong\u003e a microprocessor controller drives two displays, one showing the set temperature and the other the actual chamber temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual alarms trigger on mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e a single-stage system with one hermetic compressor and an air-cooled condenser, requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e340 L storage:\u003c\/strong\u003e 12 cu.ft. of interior capacity holding up to 27 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2-inch access port:\u003c\/strong\u003e dedicated port for probes, sensors, or monitoring leads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day factory testing:\u003c\/strong\u003e every freezer runs a full 7-day validation, with a low setpoint guaranteed in warm (+30°C) ambient environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eMatching a chest freezer to your samples means balancing storage volume, temperature performance, site power, and protection against failure. Use these axes to size the right unit for your lab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 340 L (12 cu.ft.) and 27-rack capacity determine how many samples or racks you can store, so confirm your throughput before specifying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C span suits enzymes, reagents, and many biological samples that do not require ultra-low -80°C storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e dual digital displays let technicians verify the actual chamber temperature against the setpoint at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e options span 115V, 208V, 230V, and 220V, single-phase, so match the unit to your available circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest geometry measures 65.5 × 32 × 47.5 inches and weighs 775 lbs, so verify floor space and load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed audible and visual alarms plus a remote relay protect samples during power or mechanical faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e340 L \/ 12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e27 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e55\" × 19\" × 20\" (139 × 48 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e65.5\" × 32\" × 47.5\" (166 × 81 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930067\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e775 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e70 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e12 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-401C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=4\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the LTF401C as a genuine Yamato Scientific unit, backed by direct USA fulfillment and specialist support. Order the freezer you need without the wait of a quote process.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated team available for spec and configuration questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed and factory-tested:\u003c\/strong\u003e every freezer completes a 7-day validation before shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF401C cover?\u003c\/h3\u003e\u003cp\u003eThe LTF401C operates from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor maintains the setpoint, and dual digital displays show both the target and the actual chamber temperature.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this freezer provide?\u003c\/h3\u003e\u003cp\u003eThe unit offers 340 L (12 cu.ft.) of interior capacity and holds up to 27 racks. Interior dimensions measure 55 × 19 × 20 inches, while exterior dimensions are 65.5 × 32 × 47.5 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the LTF401C require?\u003c\/h3\u003e\u003cp\u003eElectrical options include 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Match the unit to the circuit available at your installation site.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in powder-coated cool gray, and the air-cooled condenser requires no liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm system protect stored samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eIs the LTF401C certified and where is it made?\u003c\/h3\u003e\u003cp\u003eThe LTF401C is UL Listed and made in USA. Every freezer is fully tested for 7 days under demanding conditions, with a low setpoint guaranteed in warm +30°C ambient environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c#product\",\n      \"name\": \"Yamato LTF401C Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-401C\",\n      \"mpn\": \"LTF-401C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"15040.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930067\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF401C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF401C chest freezer: 12 cu.ft., 0°C to -40°C, digital dual-display control. 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(400 L) laboratory chest freezer delivering a setpoint range of 0°C to -40°C with manual defrost. Sold by LabSupplies.com, authorized dealer, this unit ships standard with a microprocessor digital controller, audible and visual alarms, remote alarm contacts, alarm battery back-up, and a 1\/2-inch access port.\u003c\/p\u003e\u003cp\u003eConstruction targets long service life under demanding lab duty. A 14-gauge zinc-coated galvanized steel chamber resists corrosion, while the 16-gauge steel exterior carries a powder-coated cool gray finish. Single-stage refrigeration with one hermetic compressor, an air-cooled condenser, and a CFC- and HCFC-free refrigerant keeps the design serviceable without liquid coolant. Dual displays show set and actual chamber temperatures.\u003c\/p\u003e\u003cp\u003eOperational fit suits most North American lab circuits, with electrical configurations spanning 115V\/208V\/230V at 60 Hz and 220V at 50\/60 Hz, single-phase. Footprint measures 72.5 × 33 × 47.5 inches exterior, and shipping weight is 900 lbs. Built in the USA, the LTF501C is UL Listed and rated to hold a constant low setpoint in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e two displays show the set temperature and the actual chamber temperature for at-a-glance verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-mode alarm system:\u003c\/strong\u003e battery-operated audible and visual signal triggers on mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e integrated relay supports remote alarm hook-up to building monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant-conscious cooling:\u003c\/strong\u003e single-stage hermetic compressor with an air-cooled condenser uses CFC- and HCFC-free refrigerant and needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidated performance:\u003c\/strong\u003e every freezer is tested for 7 days under demanding conditions to guarantee a constant low setpoint even at +30°C ambient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack capacity:\u003c\/strong\u003e chamber accepts up to 30 racks across its 62 × 20 × 20 inch interior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest low-temperature freezer comes down to matching sample volume, setpoint depth, and site infrastructure to your storage protocol. Use the criteria below to confirm the unit fits your workflow .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e match interior volume and rack count to your sample inventory — this model holds 400 L (14 cu.ft.) and up to 30 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e verify the freezer reaches your required setpoint; this unit operates from 0°C down to -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital microprocessor control with separate set and actual displays simplifies validation and audit logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e confirm your circuit matches the available 115V\/208V\/230V 60 Hz or 220V 50\/60 Hz single-phase configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and access:\u003c\/strong\u003e account for the 72.5 × 33 × 47.5 inch exterior and chest-style top loading when planning bench and aisle space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms and a remote alarm relay protect samples during power or mechanical failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e400 L \/ 14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e62\" × 20\" × 20\" (157 × 50 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e72.5\" × 33\" × 47.5\" (184 × 83 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e77 × 42 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e14 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-501C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=5\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every LTF501C ships as a genuine factory unit backed by the manufacturer warranty. Order directly online and our lab-equipment specialists stand ready to answer spec questions before you commit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to process, with no out-of-stock delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on this UL Listed freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for configuration and specification questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF501C reach?\u003c\/h3\u003e\u003cp\u003eThe LTF501C operates across a setpoint range of 0°C to -40°C. Microprocessor digital control with separate set and actual displays lets you verify the chamber temperature at a glance, and the unit holds a constant low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and interior size?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 400 L (14 cu.ft.), accommodating up to 30 racks. Interior dimensions measure 62 × 20 × 20 inches (157 × 50 × 50 cm), while the exterior measures 72.5 × 33 × 47.5 inches (184 × 83 × 120 cm).\u003c\/p\u003e\n\u003ch3\u003eWhich electrical configurations are available?\u003c\/h3\u003e\u003cp\u003eThe LTF501C is offered in 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your lab circuit matches one of these configurations before ordering so the freezer is wired for your facility.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel for corrosion resistance. The exterior uses 16-gauge steel finished with a powder-coated cool gray coating, giving the cabinet a durable surface suited to lab environments.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm and monitoring system protect samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits both audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, and a battery test switch are included, plus a relay for remote alarm hook-up to building monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eIs this freezer certified and where is it made?\u003c\/h3\u003e\u003cp\u003eThe LTF501C is UL Listed and made in the USA. Each freezer is fully tested for 7 days under demanding conditions before shipment, and the refrigeration system uses a CFC- and HCFC-free refrigerant with an air-cooled condenser requiring no liquid coolant.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c#product\",\n      \"name\": \"Yamato LTF501C Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-501C\",\n      \"mpn\": \"LTF-501C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"16505.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930074\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF501C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato LTF501C chest low-temp freezer: 14 cu.ft., 0°C to -40°C range, digital control, battery-backed alarms. 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Microprocessor digital control with separate set and actual displays lets you verify the chamber temperature at a glance, and the unit holds a constant low setpoint even in warm +30°C ambient environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the storage capacity and interior size?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 400 L (14 cu.ft.), accommodating up to 30 racks. Interior dimensions measure 62 × 20 × 20 inches (157 × 50 × 50 cm), while the exterior measures 72.5 × 33 × 47.5 inches (184 × 83 × 120 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Which electrical configurations are available?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF501C is offered in 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your lab circuit matches one of these configurations before ordering so the freezer is wired for your facility.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in the chamber and exterior?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is built from 14-gauge zinc-coated galvanized steel for corrosion resistance. The exterior uses 16-gauge steel finished with a powder-coated cool gray coating, giving the cabinet a durable surface suited to lab environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How does the alarm and monitoring system protect samples?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits both audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, and a battery test switch are included, plus a relay for remote alarm hook-up to building monitoring systems.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is this freezer certified and where is it made?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF501C is UL Listed and made in the USA. Each freezer is fully tested for 7 days under demanding conditions before shipment, and the refrigeration system uses a CFC- and HCFC-free refrigerant with an air-cooled condenser requiring no liquid coolant.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691291783400,"sku":"LTF-501C","price":16505.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF501C.png?v=1782673503"},{"product_id":"chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c","title":"Yamato LTF601C Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF601C) is a chest-style laboratory freezer from Yamato Scientific. This unit holds 480 L (17 cu.ft.) of sample storage and maintains any setpoint from 0°C down to -40°C. LabSupplies.com stocks it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A single-stage refrigeration system with one hermetic compressor drives cooling, and the air-cooled condenser needs no liquid coolant. Refrigerant is CFC- and HCFC-free. Two digital displays read the set temperature and the actual chamber temperature separately.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Exterior dimensions measure 81.25\" × 33.5\" × 48.5\", and shipping weight is 975 lbs. Built in the USA, the freezer carries UL Listed certification and arrives after a 7-day performance burn-in.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor digital control:\u003c\/strong\u003e two displays show the set temperature and the live chamber temperature at the same time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals trigger on mechanical or electrical failure, with alarm battery backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver- and under-temperature protection:\u003c\/strong\u003e adjustable settings, an alarm silencing switch, and a battery test switch are standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e built-in remote alarm contacts let facilities tie the unit into a central monitoring system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36-rack interior:\u003c\/strong\u003e 480 L (17 cu.ft.) chamber accepts up to 36 racks, plus a 1\/2\" access port for probes or recorders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day factory testing:\u003c\/strong\u003e every freezer is fully tested for 7 days and holds its low setpoint in warm +30°C ambient environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eMatching a chest-style freezer to your protocol comes down to a few measurable axes. Review these criteria against your samples, site, and monitoring needs before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 480 L (17 cu.ft.) chamber and 36-rack layout determine how many samples you can store; size it to current volume plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C span suits samples that do not need ultra-low -80°C storage, so confirm your target setpoint first.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e dual digital displays separate set and actual temperature, giving technicians a clear read during routine checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e match the unit to your circuit; options include 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 81.25\" × 33.5\" × 48.5\" exterior and 975 lb weight clear your doorways and floor rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms and a remote relay matter for unattended or after-hours storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e480 L \/ 17 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e69\" × 20\" × 21\" (175 × 50 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81.25\" × 33.5\" × 48.5\" (206 × 85 × 123 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e84 × 42 × 58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e17 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-601C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=6\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so the LTF601C arrives as a genuine unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists stand ready for any spec or fit question.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA:\u003c\/strong\u003e domestic fulfillment keeps lead times predictable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment staff answer voltage, capacity, and installation questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF601C maintain?\u003c\/h3\u003e\u003cp\u003eThe LTF601C maintains any setpoint from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor holds the chosen temperature, and the freezer is guaranteed to keep a constant low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does the freezer offer?\u003c\/h3\u003e\u003cp\u003eThe freezer offers 480 L (17 cu.ft.) of interior capacity and accepts up to 36 racks. Interior dimensions are 69\" × 20\" × 21\", while the exterior measures 81.25\" × 33.5\" × 48.5\".\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the LTF601C require?\u003c\/h3\u003e\u003cp\u003eThe LTF601C is available for 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Confirm your site voltage when ordering so we ship the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer built from?\u003c\/h3\u003e\u003cp\u003eThe interior chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel with a powder-coated cool gray finish. An air-cooled condenser eliminates any need for liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eDoes the LTF601C require manual defrosting?\u003c\/h3\u003e\u003cp\u003eYes, the LTF601C uses manual defrost. Plan periodic defrost cycles into your maintenance schedule to keep chamber performance and temperature uniformity consistent over time.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm features protect stored samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm produces audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hookup are all standard.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c#product\",\n      \"name\": \"Yamato LTF601C Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-601C\",\n      \"mpn\": \"LTF-601C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"18085.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930081\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF601C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF601C chest freezer: 17 cu.ft., 0°C to -40°C range, dual digital displays, UL Listed. 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A single-stage refrigeration system with one hermetic compressor holds the chosen temperature, and the freezer is guaranteed to keep a constant low setpoint even in warm +30°C ambient environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does the freezer offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer offers 480 L (17 cu.ft.) of interior capacity and accepts up to 36 racks. Interior dimensions are 69\\\" × 20\\\" × 21\\\", while the exterior measures 81.25\\\" × 33.5\\\" × 48.5\\\".\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What electrical supply does the LTF601C require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF601C is available for 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. 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With 594 L (21 cu.ft.) of interior space, this chest-style unit accommodates up to 42 racks. LabSupplies.com supplies it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eChamber walls are 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in power-coated cool gray. A single-stage refrigeration system runs one hermetic compressor with an air-cooled condenser, so no liquid coolant is required. Refrigerant is CFC- and HCFC-free. Digital control drives two displays — one shows the setpoint, the other the actual chamber temperature.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 91 × 36 × 49 in (231 × 91 × 124 cm), and the unit weighs 975 lb. Built in the USA, every freezer is UL Listed and undergoes seven days of full testing before shipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-display digital control:\u003c\/strong\u003e microprocessor controller with two displays, showing the set temperature and the actual chamber temperature simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm relay:\u003c\/strong\u003e built-in relay for hooking the freezer into a facility monitoring or remote alarm system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor and an air-cooled condenser that needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42-rack interior capacity:\u003c\/strong\u003e 594 L (21 cu.ft.) chamber measuring 81 × 21.5 × 21 in, plus a 1\/2\" access port for probes or sampling lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day factory testing:\u003c\/strong\u003e every unit runs a full seven-day test, holding a constant low setpoint even in warm +30°C ambient conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eMatching a chest freezer to your protocol means weighing storage volume, target temperature, control sophistication, and your facility's power and floor space. Use the criteria below to confirm fit .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e total interior volume and rack count determine how many samples you can store; the LTF701C holds 594 L (21 cu.ft.) and up to 42 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the unit reaches your required setpoint; this model operates from 0°C down to -40°C for long-term cold storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital dual-display control lets technicians verify setpoint versus actual chamber temperature at a glance, reducing logging errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e match the unit to your available circuit; options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e chest-style units need open floor area; verify the 91 × 36 × 49 in exterior fits your room and access path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed audible\/visual alarms and a remote alarm relay protect samples during power or equipment failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e594 L \/ 21 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e42 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e81\" × 21.5\" × 21\" (205 × 54 × 53 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e91\" × 36\" × 49\" (231 × 91 × 124 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059932580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e975 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e84 × 42 × 58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e17 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-701C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=6\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so the LTF701C ships as a genuine factory unit backed by the manufacturer's warranty. Order directly online and our lab-equipment specialists are ready to answer spec questions before you commit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to process and ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from the USA:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for configuration and spec questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF701C reach?\u003c\/h3\u003e\u003cp\u003eThe LTF701C operates from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor and an air-cooled condenser maintains the setpoint, and factory testing guarantees a constant low setpoint even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eThe freezer provides 594 L (21 cu.ft.) of interior capacity and holds up to 42 racks. Interior dimensions are 81 × 21.5 × 21 in (205 × 54 × 53 cm), with a 1\/2\" access port for probes or sampling lines.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe LTF701C is available for 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available circuit when ordering so the correct electrical configuration ships.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the cabinet made from?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel, while the exterior uses 16-gauge steel with a power-coated cool gray finish. This construction supports durable, long-term laboratory cold storage.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and monitoring features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, and a battery test switch are standard, plus a relay for remote alarm hook-up to facility monitoring.\u003c\/p\u003e\n\u003ch3\u003eIs the LTF701C certified and where is it made?\u003c\/h3\u003e\u003cp\u003eYes, the LTF701C is UL Listed and made in the USA. Each unit is fully tested for seven days under demanding conditions before shipment to verify performance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701c#product\",\n      \"name\": \"Yamato LTF701C Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-701C\",\n      \"mpn\": \"LTF-701C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"21965.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059932580\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF601C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF701C chest freezer: 21 cu.ft. capacity, 0°C to -40°C range, digital dual-display control. 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A single-stage refrigeration system with one hermetic compressor and an air-cooled condenser maintains the setpoint, and factory testing guarantees a constant low setpoint even in warm +30°C ambient environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and how many racks does it hold?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer provides 594 L (21 cu.ft.) of interior capacity and holds up to 42 racks. Interior dimensions are 81 × 21.5 × 21 in (205 × 54 × 53 cm), with a 1\/2\\\" access port for probes or sampling lines.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does this freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF701C is available for 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your available circuit when ordering so the correct electrical configuration ships.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials is the cabinet made from?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is built from 14-gauge zinc-coated galvanized steel, while the exterior uses 16-gauge steel with a power-coated cool gray finish. This construction supports durable, long-term laboratory cold storage.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What alarm and monitoring features are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A battery-operated alarm emits audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, and a battery test switch are standard, plus a relay for remote alarm hook-up to facility monitoring.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is the LTF701C certified and where is it made?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes, the LTF701C is UL Listed and made in the USA. Each unit is fully tested for seven days under demanding conditions before shipment to verify performance.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691292438760,"sku":"LTF-701C","price":21965.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF601C_9ec3ac37-94a4-4731-ae54-cd599836d082.png?v=1782673517"},{"product_id":"chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c","title":"Yamato LTF801C Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF801C) from Yamato Scientific is a laboratory chest freezer delivering 22 cu.ft. (626 L) of storage across a 0°C to -40°C range. Standard equipment includes a microprocessor digital controller, dual temperature displays, and a battery-backed alarm system. LabSupplies.com supplies this unit as an authorized dealer.\u003c\/p\u003e\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A single-stage refrigeration system with one hermetic compressor and an air-cooled condenser requires no liquid coolant. CFC- and HCFC-free refrigerant supports compliance-minded facilities, and manual defrost keeps the design straightforward for routine sample storage.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 98\" × 36\" × 43.5\" with a shipping weight of 1,075 lbs. Built in the USA and UL Listed, each freezer undergoes 7-day testing and holds setpoint in ambient environments up to +30°C.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital temperature control:\u003c\/strong\u003e two displays show the set temperature and the actual chamber temperature simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote alarm hook-up:\u003c\/strong\u003e a relay provides remote alarm contacts for facility monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor and an air-cooled condenser requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36-rack interior capacity:\u003c\/strong\u003e 626 L (22 cu.ft.) chamber measuring 67\" × 19\" × 30\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified performance:\u003c\/strong\u003e every unit is fully tested for 7 days under demanding conditions and includes a 1\/2\" access port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eMatching a chest freezer to a lab depends on sample volume, target setpoint, site power, and floor space. Use the criteria below to confirm the LTF801C fits your workflow before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 22 cu.ft. (626 L) chamber holds up to 36 racks; confirm your sample count and rack format against this footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C window suits routine cold storage; verify your protocols do not require ultra-low (-80°C) temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e digital control with dual displays lets technicians read setpoint and actual chamber temperature at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e available in 115V, 208V, and 230V at 60 Hz plus 220V at 50\/60 Hz; match the model to your circuit before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 98\" × 36\" × 43.5\" and a 1,075 lb weight require adequate floor space and a clear delivery path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed audible\/visual alarms and remote contacts protect samples during power or mechanical events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e626 L \/ 22 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e36 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 19\" × 30\" (170 × 48 × 76 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930098\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1075 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e22 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-801C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=7\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-801up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-901u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003ePurchase the LTF801C chest freezer directly through LabSupplies.com and place your order online today. As an authorized Yamato Scientific dealer, we supply genuine units backed by the manufacturer warranty.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e manufactured domestically and UL Listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for installation and specification questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the temperature range of the LTF801C?\u003c\/h3\u003e\u003cp\u003eThe LTF801C operates from 0°C to -40°C. A single-stage refrigeration system with one hermetic compressor maintains a constant low setpoint, holding temperature even in warm ambient environments up to +30°C.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and what are the interior dimensions?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 22 cu.ft. (626 L), holding up to 36 racks. Interior dimensions measure 67\" × 19\" × 30\" (170 × 48 × 76 cm), while exterior dimensions are 98\" × 36\" × 43.5\" (248 × 91 × 110 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the freezer require?\u003c\/h3\u003e\u003cp\u003eThe LTF801C is available in 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your facility circuit before selecting a configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in powder-coated cool gray for durability in lab environments.\u003c\/p\u003e\n\u003ch3\u003eDoes this freezer use manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThis unit uses manual defrost. Manual defrost simplifies the design and is well suited to routine cold sample storage applications.\u003c\/p\u003e\n\u003ch3\u003eIs the LTF801C certified and performance tested?\u003c\/h3\u003e\u003cp\u003eYes. The LTF801C is UL Listed and made in the USA. Every freezer is fully tested for 7 days under demanding conditions before shipment, and uses CFC- and HCFC-free refrigerant.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c#product\",\n      \"name\": \"Yamato LTF801C Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-801C\",\n      \"mpn\": \"LTF-801C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"27540.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930098\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF801C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF801C chest freezer: 22 cu.ft., 0°C to -40°C, digital control and battery-backed alarms. 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A single-stage refrigeration system with one hermetic compressor maintains a constant low setpoint, holding temperature even in warm ambient environments up to +30°C.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and what are the interior dimensions?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Interior capacity is 22 cu.ft. (626 L), holding up to 36 racks. Interior dimensions measure 67\\\" × 19\\\" × 30\\\" (170 × 48 × 76 cm), while exterior dimensions are 98\\\" × 36\\\" × 43.5\\\" (248 × 91 × 110 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the freezer require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF801C is available in 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your facility circuit before selecting a configuration.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in construction?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The chamber is built from 14-gauge zinc-coated galvanized steel. Its exterior uses 16-gauge steel finished in powder-coated cool gray for durability in lab environments.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Does this freezer use manual or automatic defrost?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"This unit uses manual defrost. Manual defrost simplifies the design and is well suited to routine cold sample storage applications.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Is the LTF801C certified and performance tested?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. The LTF801C is UL Listed and made in the USA. Every freezer is fully tested for 7 days under demanding conditions before shipment, and uses CFC- and HCFC-free refrigerant.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691292602600,"sku":"LTF-801C","price":27540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF801C.png?v=1782673524"},{"product_id":"chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c","title":"Yamato LTF901C Chest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost","description":"\u003ch2\u003eChest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eChest Style Low Temperature Freezer LTF901C\u003c\/strong\u003e from Yamato Scientific is a 27 cu.ft. laboratory freezer holding a stable 0°C to -40°C range with manual defrost. Sold by LabSupplies.com, authorized dealer, this unit pairs a microprocessor digital controller with dual displays showing both setpoint and live chamber temperature for precise cold storage.\u003c\/p\u003e\u003cp\u003eA single-stage refrigeration circuit drives one hermetic compressor against an air-cooled condenser, so no liquid coolant is required. The chamber uses 14-gauge zinc-coated galvanized steel; the exterior is 16-gauge steel finished in powder-coated cool gray. CFC- and HCFC-free refrigerant supports the 766 L interior, which accepts up to 48 racks.\u003c\/p\u003e\u003cp\u003ePower options span 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz configuration. Built in the USA and UL Listed, the freezer measures 98\" × 36\" × 43.5\" and ships at 1,125 lbs. Every unit runs a 7-day performance test, with a constant low setpoint guaranteed in warm +30°C ambient rooms.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual digital display:\u003c\/strong\u003e microprocessor controller shows set temperature and actual chamber temperature on separate readouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, with over- and under-temperature settings, an alarm silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring relay:\u003c\/strong\u003e built-in relay for remote alarm hook-up plus a 1\/2\" access port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor and an air-cooled condenser requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidated performance:\u003c\/strong\u003e each freezer is tested for 7 days under demanding conditions and holds its low setpoint in +30°C ambient environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional accessories:\u003c\/strong\u003e chart recorder, CO₂ and LN₂ back-up system, additional racks, and cold safety gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest low-temperature freezer comes down to matching cold-storage volume, target temperature, and site power to your workflow. Use these axes to specify the correct unit for your lab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 766 L \/ 27 cu.ft. chamber and 48-rack capacity determine how many samples you can store; size to current inventory plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C span suits long-term sample, reagent, and biological storage that does not require ultra-low -80°C conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e microprocessor digital control with dual displays gives precise, verifiable setpoint management for audit-ready labs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm site power matches 115V, 208V, 230V at 60 Hz or 220V 50\/60 Hz before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 98\" × 36\" × 43.5\" exterior and 1,125 lb weight fit doorways, floors, and clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and monitoring:\u003c\/strong\u003e battery-backed alarms and a remote relay protect samples during power or equipment failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e766 L \/ 27 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e48 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e67\" × 23\" × 31.25\" (170 × 57 × 79 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e98\" × 36\" × 43.5\" (248 × 91 × 110 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e101 × 43 × 53 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e27 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-901C\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=8\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-horizontal-chest-freezers-60?category=21#attr=133\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-801up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-901u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so the LTF901C ships as a genuine unit backed by the manufacturer warranty. Our lab-equipment specialists help you confirm voltage, footprint, and accessories before you order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine equipment with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in the USA:\u003c\/strong\u003e UL Listed and factory performance-tested for 7 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment experts for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF901C maintain?\u003c\/h3\u003e\u003cp\u003eThe LTF901C holds a temperature range of 0°C to -40°C. A microprocessor digital controller manages the setpoint, and dual displays show both the set temperature and the actual chamber temperature for verification.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and rack space does this freezer offer?\u003c\/h3\u003e\u003cp\u003eThe interior provides 766 L \/ 27 cu.ft. of storage with capacity for up to 48 racks. Interior dimensions are 67\" × 23\" × 31.25\" (170 × 57 × 79 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the LTF901C require?\u003c\/h3\u003e\u003cp\u003eThe LTF901C is available in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. Confirm your site power before ordering so the correct version is supplied.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer constructed from?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. The exterior uses 16-gauge steel with a powder-coated cool gray finish, and the refrigerant is CFC- and HCFC-free.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and monitoring features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eWhat are the exterior dimensions and shipping weight?\u003c\/h3\u003e\u003cp\u003eExterior dimensions are 98\" × 36\" × 43.5\" (248 × 91 × 110 cm), and the unit weighs 1,125 lbs. Verify doorway, floor, and clearance fit before delivery.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c#product\",\n      \"name\": \"Yamato LTF901C Chest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-901C\",\n      \"mpn\": \"LTF-901C\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"29040.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930104\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF901C.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato LTF901C chest freezer: 27 cu.ft., 0°C to -40°C, digital control with dual displays and battery-backed alarm. 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A microprocessor digital controller manages the setpoint, and dual displays show both the set temperature and the actual chamber temperature for verification.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity and rack space does this freezer offer?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The interior provides 766 L \/ 27 cu.ft. of storage with capacity for up to 48 racks. Interior dimensions are 67\\\" × 23\\\" × 31.25\\\" (170 × 57 × 79 cm).\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does the LTF901C require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The LTF901C is available in 115V, 208V, and 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase configuration. 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Verify doorway, floor, and clearance fit before delivery.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691293094120,"sku":"LTF-901C","price":29040.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF901C.png?v=1782673531"},{"product_id":"platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp","title":"Yamato LTF101CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF101CP) is a laboratory chest freezer from Yamato Scientific, stocked by LabSupplies.com as an authorized dealer. A touch-screen digital controller, audible and visual alarms, remote alarm contacts, USB and Ethernet ports, data acquisition, alarm battery back-up, and a 1\/2 inch access port all ship standard. Capacity reaches 3 cu.ft. (83 L).\u003c\/p\u003e\n\u003cp\u003eChamber walls use 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. Refrigeration runs on a single-stage system with one hermetic compressor and a CFC- and HCFC-free refrigerant. An air-cooled condenser removes the need for liquid coolant. The interior holds up to 8 racks within a 24 × 12 × 18 inch space.\u003c\/p\u003e\n\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 34.5 × 25.25 × 48 inches, and shipping weight is 500 lbs. Yamato Scientific manufactures this freezer in the USA. UL Listed certification applies, and every unit is tested for 7 days before shipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, logs data downloadable via USB or FTP, and supports VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alerts trigger on mechanical or electrical failure, with over- and under-temperature settings, a silencing switch, and a battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote notification:\u003c\/strong\u003e Hi\/Low alarms send email and SMS messages, while alarm-relay and power-failure dry contacts enable remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor, CFC- and HCFC-free refrigerant, and an air-cooled condenser requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2 inch porthole in the left-hand cabinet wall, supplied with plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested reliability:\u003c\/strong\u003e every freezer runs 7 days under demanding conditions and holds a constant low setpoint in warm +30°C ambient environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\n\u003cp\u003eSelecting a low-temperature freezer means matching the unit to your storage volume, target temperature, and lab infrastructure. Weigh these factors before you order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e match interior volume and rack count to your sample load; this model offers 3 cu.ft. (83 L) and accepts up to 8 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm your protocol fits the freezer's window; this unit operates from 0°C to -40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control, data logging, email\/SMS alerts, and remote access matter for labs tracking compliance and uptime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e verify your site supports the configuration, offered here as 115V, 208V, 230V at 60 Hz, or 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e plan bench or floor space against exterior dimensions of 34.5 × 25.25 × 48 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and alarms:\u003c\/strong\u003e battery back-up, dry contacts, and over\/under-temperature alerts protect samples during mechanical or electrical failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e83 L \/ 3 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e8 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e24\" × 12\" × 18\" (61 × 31 × 46 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34.5\" × 25.25\" × 48\" (87 × 64 × 121 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930562\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-101CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/72ykfxfoq24zdvr\/LTF%20Platinum%20Series%20Low%20Temperature%20Freezers.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-platinum-series-horizontal-chest-freezers-65?category=20#attr=147\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com ships the LTF101CP directly from USA inventory as an authorized Yamato Scientific dealer. Order knowing you receive a genuine unit backed by the manufacturer warranty.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt in the USA and UL Listed:\u003c\/strong\u003e verified construction and certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e available for spec and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato LTF101CP reach?\u003c\/h3\u003e\u003cp\u003eThe LTF101CP operates from 0°C to -40°C. A single-stage hermetic compressor and CFC- and HCFC-free refrigerant maintain the setpoint, holding a constant low temperature even in warm +30°C ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does the LTF101CP provide?\u003c\/h3\u003e\u003cp\u003eThe freezer offers 3 cu.ft. (83 L) of interior volume and accepts up to 8 racks. Interior space measures 24 × 12 × 18 inches, while the exterior measures 34.5 × 25.25 × 48 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage does the LTF101CP require?\u003c\/h3\u003e\u003cp\u003eThe unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm the configuration matching your site power before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the LTF101CP built from?\u003c\/h3\u003e\u003cp\u003eThe chamber uses 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel with a powder-coated cool gray finish. An air-cooled condenser eliminates the need for liquid coolant.\u003c\/p\u003e\n\u003ch3\u003eHow does the LTF101CP handle temperature monitoring and alarms?\u003c\/h3\u003e\u003cp\u003eA touch-screen controller displays set point and chamber temperature, logs data for USB or FTP download, and offers VNC remote access. Hi\/Low alarms send email and SMS notifications, backed by battery power and dry contacts for remote hook-up.\u003c\/p\u003e\n\u003ch3\u003eDoes the LTF101CP use manual defrost and is it certified?\u003c\/h3\u003e\u003cp\u003eYes, the LTF101CP uses manual defrost. This freezer is UL Listed and undergoes 7 days of testing under demanding conditions before shipment.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp#product\",\n      \"name\": \"Yamato LTF101CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-101CP\",\n      \"mpn\": \"LTF-101CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"13265.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930562\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF101CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF101CP chest freezer holds 3 cu.ft. 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A single-stage hermetic compressor and CFC- and HCFC-free refrigerant maintain the setpoint, holding a constant low temperature even in warm +30°C ambient conditions.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"How much storage capacity does the LTF101CP provide?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The freezer offers 3 cu.ft. (83 L) of interior volume and accepts up to 8 racks. Interior space measures 24 × 12 × 18 inches, while the exterior measures 34.5 × 25.25 × 48 inches.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage does the LTF101CP require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The unit supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. 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This freezer is UL Listed and undergoes 7 days of testing under demanding conditions before shipment.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691293257960,"sku":"LTF-101CP","price":13265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF101CP.png?v=1782673538"},{"product_id":"platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp","title":"Yamato LTF201CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Low Temperature Freezer 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF201CP) is a laboratory chest freezer from Yamato Scientific. Maintaining set points from 0°C down to -40°C across 142 L of usable space, this unit stores reagents, biologicals, and reference materials. LabSupplies.com supplies it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eA touch-screen controller displays both set point and chamber temperature, while data logging downloads via USB or FTP. High and low alarms send email and SMS notifications, and battery back-up protects monitoring during outages. Operators gain VNC remote access from a PC or mobile device, plus multi-level security and a 1\/2\" side access port with plugs.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge powder-coated cool-gray steel exterior. Power options span 115V, 208V, 230V at 60 Hz and 220V at 50\/60 Hz, single-phase. Measuring 40.5\" × 31\" × 47\" and weighing 525 lbs, the UL Listed cabinet is manufactured in the USA.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen controller:\u003c\/strong\u003e displays set point and chamber temperature, with a viewable temperature graph and downloadable data logging via USB or FTP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, plus VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual signal on mechanical or electrical failure, with over\/under-temperature settings, silencing switch, battery test switch, and a relay for remote hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor and an air-cooled condenser requiring no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample organization:\u003c\/strong\u003e 142 L interior accommodates up to 15 racks, with a 1\/2\" side access port and plugs for probes or tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidated performance:\u003c\/strong\u003e every freezer runs a 7-day test, holding a constant low set point in ambient temperatures up to +30°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest-style low-temperature freezer comes down to matching storage volume, temperature class, and site infrastructure to your sample workload. Review these axes before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e rack count and interior volume determine how many samples you can store; this 5 cu.ft. (142 L) cabinet holds up to 15 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e confirm the freezer reaches your coldest required set point. A 0°C to -40°C range suits many reagent, biological, and reference-material protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with data logging, remote alarms, and battery back-up matters where audit trails and sample integrity are critical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e verify your circuit before ordering; this model supports 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, single-phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e measure floor space and access paths against the 40.5\" × 31\" × 47\" exterior and 525 lb weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and certification:\u003c\/strong\u003e CFC-\/HCFC-free refrigeration and UL Listed construction support compliance and facility standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e142 L \/ 5 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e15 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e30\" × 18\" × 16\" (76 × 46 × 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e40.5\" × 31\" × 47\" (102 × 81 × 119 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930579\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e525 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e46 × 41 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e5 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-201CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/72ykfxfoq24zdvr\/LTF%20Platinum%20Series%20Low%20Temperature%20Freezers.pdf?dl=1\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-platinum-series-horizontal-chest-freezers-65?category=20#attr=147\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the Yamato Scientific LTF201CP direct from USA inventory, so your freezer arrives as a genuine, fully warrantied unit. Our lab-equipment specialists answer specification and electrical questions before you order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit backed by the full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship, no back-order wait.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e direct support for spec, voltage, and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato LTF201CP reach?\u003c\/h3\u003e\u003cp\u003eThe LTF201CP maintains set points from 0°C down to -40°C. A single-stage refrigeration system with one hermetic compressor and CFC-\/HCFC-free refrigerant holds the set point even in ambient temperatures up to +30°C.\u003c\/p\u003e\n\u003ch3\u003eHow much can this freezer store?\u003c\/h3\u003e\u003cp\u003eThe cabinet provides 142 L (5 cu.ft.) of interior capacity and accommodates up to 15 racks. Interior dimensions are 30\" × 18\" × 16\" (76 × 46 × 40 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat are the electrical requirements?\u003c\/h3\u003e\u003cp\u003eThe LTF201CP operates on 115V, 208V, or 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your available circuit before ordering to match the correct voltage configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. The unit weighs 525 lbs and ships UL Listed.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm and monitoring system work?\u003c\/h3\u003e\u003cp\u003eA touch-screen controller displays set point and chamber temperature, logs data for USB or FTP download, and sends Hi\/Low alerts by email and SMS. Battery back-up sustains monitoring during power loss, and a relay supports remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eIs there an access port for probes or tubing?\u003c\/h3\u003e\u003cp\u003eYes. A 1\/2\" porthole on the left-hand side of the cabinet, supplied with plugs, allows routing of probes or tubing into the chamber.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp#product\",\n      \"name\": \"Yamato LTF201CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-201CP\",\n      \"mpn\": \"LTF-201CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"13515.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930579\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF201CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato LTF201CP chest freezer: 5 cu.ft. 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Yamato Scientific equips this unit with a touch-screen digital controller, audible and visual alarms, remote alarm contacts, USB and Ethernet ports, data acquisition, alarm battery back-up, and a 1\/2\" access port. LabSupplies.com stocks it as an authorized dealer.\u003c\/p\u003e\u003cp\u003eChamber construction uses 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray. A single-stage refrigeration system runs one hermetic compressor with CFC- and HCFC-free refrigerant. Air-cooled condensing removes any need for liquid coolant. Interior space accepts up to 16 racks within 45.5\" × 16\" × 20\" of usable depth.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 57.5\" × 29\" × 46.5\", with a shipping weight of 675 lbs. Manufactured in the USA and UL Listed, every freezer undergoes 7 days of testing before it ships.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control system:\u003c\/strong\u003e displays set point and chamber temperature, logs data downloadable via USB or FTP, and offers VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm and notification:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, audible and visual signals on mechanical or electrical failure, plus alarm-relay and power-failure dry contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery back-up:\u003c\/strong\u003e battery-operated alarm with silencing switch and battery test switch keeps protection active during power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigeration:\u003c\/strong\u003e single-stage system with one hermetic compressor, CFC- and HCFC-free refrigerant, and an air-cooled condenser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2\" porthole in the left-hand side of the cabinet, supplied with plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidated performance:\u003c\/strong\u003e each freezer is tested for 7 days, holding a constant low set point in warm +30°C ambient conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a low-temperature chest freezer comes down to matching storage volume, sample temperature requirements, and the electrical and monitoring infrastructure of your facility. Use the criteria below to align the unit with your workflow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 255 L (9 cu.ft.) holds up to 16 racks, so confirm sample throughput and rack format before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C window suits enzyme, reagent, and biological storage that does not require ultra-low -80°C conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen control with data logging and remote access matters when audit trails and remote monitoring are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify whether your lab provides 115V, 208V, 230V at 60 Hz, or 220V at 50\/60 Hz single-phase before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e exterior dimensions of 57.5\" × 29\" × 46.5\" and a 675 lb weight require adequate floor space and access for delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and alarms:\u003c\/strong\u003e battery back-up, dry contacts, and email\/SMS alerts protect critical inventory against failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e255 L \/ 9 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e16 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e45.5\" × 16\" × 20\" (115 × 40 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930586\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e675 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e62 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e9 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-301CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/72ykfxfoq24zdvr\/LTF%20Platinum%20Series%20Low%20Temperature%20Freezers.pdf?dl=2\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-platinum-series-horizontal-chest-freezers-65?category=20#attr=147\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com supplies the Yamato Scientific LTF301CP as an authorized dealer, so you receive a genuine unit backed by the manufacturer warranty. Our lab-equipment specialists answer spec questions and place your order directly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine units with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to process and ship without backorder delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated specialists:\u003c\/strong\u003e lab-equipment experts on hand for technical and configuration questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the Yamato LTF301CP reach?\u003c\/h3\u003e\u003cp\u003eThe LTF301CP operates from 0°C to -40°C. A single-stage refrigeration system with one hermetic compressor and CFC- and HCFC-free refrigerant maintains the set point, holding a constant low temperature even in warm +30°C ambient environments.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eInterior capacity is 255 L (9 cu.ft.), accommodating up to 16 racks. Interior dimensions measure 45.5\" × 16\" × 20\" (115 × 40 × 50 cm), while exterior dimensions are 57.5\" × 29\" × 46.5\" (146 × 73 × 116 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat electrical supply does the LTF301CP require?\u003c\/h3\u003e\u003cp\u003eThe freezer supports 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your facility's available voltage and frequency before installation to match the configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel. The exterior uses 16-gauge steel with a powder-coated cool gray finish, and the unit is UL Listed and manufactured in the USA.\u003c\/p\u003e\n\u003ch3\u003eDoes the freezer support remote monitoring and data logging?\u003c\/h3\u003e\u003cp\u003eYes. Touch-screen control displays set point and chamber temperature, logs data downloadable via USB or FTP, and provides VNC remote access from a PC or smart device. Hi\/Low alarms send email and SMS notifications, with alarm-relay and power-failure dry contacts.\u003c\/p\u003e\n\u003ch3\u003eWhat happens during a power or mechanical failure?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm emits audible and visual signals on mechanical or electrical failure. Over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up protect stored samples during outages.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp#product\",\n      \"name\": \"Yamato LTF301CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-301CP\",\n      \"mpn\": \"LTF-301CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"16075.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930586\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF301CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato LTF301CP chest freezer: 9 cu.ft., 0°C to -40°C, touch-screen control, manual defrost. 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Over- and under-temperature settings, an alarm silencing switch, a battery test switch, and a relay for remote alarm hook-up protect stored samples during outages.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691293749480,"sku":"LTF-301CP","price":16075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF301CP.png?v=1782673552"},{"product_id":"platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp","title":"Yamato LTF401CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF401CP) is a chest-style laboratory freezer from Yamato Scientific, holding 340 L (12 cu.ft.) across a controlled 0°C to −40°C range. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. A single-stage refrigeration system drives one hermetic compressor through an air-cooled condenser, removing the need for liquid coolant. Refrigerant is CFC- and HCFC-free. Interior space accepts up to 27 racks within a 55\" × 19\" × 20\" chamber.\u003c\/p\u003e\u003cp\u003eElectrical options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Exterior dimensions measure 65.5\" × 32\" × 47.5\", with a shipping weight of 825 lbs. Built in the USA, this freezer carries UL Listed certification. Every unit passes a 7-day performance test before it ships.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen digital control:\u003c\/strong\u003e displays set point and chamber temperature, with a viewable temperature graph and multi-level security access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring \u0026amp; data logging:\u003c\/strong\u003e Hi\/Low alarm with email and SMS notification, downloadable logs via USB or FTP, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signal on mechanical or electrical failure, over- and under-temperature settings, alarm-silence switch, and battery-test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote contacts:\u003c\/strong\u003e alarm-relay and power-failure dry contacts plus a relay for remote alarm hook-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e porthole on the left-hand side of the cabinet, supplied with plugs for sensor and probe pass-through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day factory testing:\u003c\/strong\u003e each freezer is fully tested under demanding conditions and holds a constant low setpoint in warm (+30°C) ambient environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest-style low-temperature freezer comes down to matching capacity, temperature class, and site power to your workflow and sample volume. Use the criteria below to confirm the right fit before purchase.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e this unit holds 340 L (12 cu.ft.) and up to 27 racks — confirm your sample inventory and rack format fit the chamber footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to −40°C window suits long-term storage that does not require ultra-low (−80°C) conditions; match the range to your sample stability requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e touch-screen control with data logging and remote alerts matters for labs that document chain-of-custody or need off-site failure notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e verify your facility circuit against the available 115V, 208V, 230V (60 Hz) and 220V (50\/60 Hz) single-phase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e the 65.5\" × 32\" × 47.5\" exterior and 825 lb weight should be checked against doorways, floor loading, and bench-side clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and backup:\u003c\/strong\u003e battery-backed alarms and optional CO₂\/LN₂ back-up systems protect samples during power or mechanical failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e340 L \/ 12 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e27 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e55\" × 19\" × 20\" (139 × 48 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e65.5\" × 32\" × 47.5\" (166 × 81 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930593\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e825 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e70 × 40 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e12 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-401CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/72ykfxfoq24zdvr\/LTF%20Platinum%20Series%20Low%20Temperature%20Freezers.pdf?dl=3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-platinum-series-horizontal-chest-freezers-65?category=20#attr=147\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every LTF401CP ships as a genuine unit backed by the manufacturer warranty. Order directly online and our lab-equipment specialists are available for spec and configuration questions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e genuine unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order today, no waiting list.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment on a USA-built freezer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment specialists for spec and voltage questions before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF401CP reach?\u003c\/h3\u003e\u003cp\u003eThe LTF401CP holds a controlled range of 0°C to −40°C. It maintains a constant low setpoint even in warm ambient environments up to +30°C, as verified during its 7-day factory test.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eThe chamber provides 340 L (12 cu.ft.) of storage and accepts up to 27 racks. Interior dimensions measure 55\" × 19\" × 20\" (139 × 48 × 50 cm).\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this freezer require?\u003c\/h3\u003e\u003cp\u003eThe LTF401CP is available in 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz single-phase. Confirm your facility circuit before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the cabinet construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is built from 14-gauge zinc-coated galvanized steel, while the exterior is 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eHow does the freezer alert staff to a failure?\u003c\/h3\u003e\u003cp\u003eA battery-backed alarm emits both audible and visual signals on mechanical or electrical failure. It includes over- and under-temperature settings, an alarm-silence switch, a battery-test switch, and Hi\/Low alerts with email and SMS notification, plus a relay for remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eCan sample data be monitored and downloaded remotely?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen controller logs temperature data downloadable via USB or FTP, displays a viewable temperature graph, and supports VNC remote access from a PC or smart device with multi-level security.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp#product\",\n      \"name\": \"Yamato LTF401CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-401CP\",\n      \"mpn\": \"LTF-401CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"18470.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930593\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF401CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF401CP chest freezer: 12 cu.ft., 0°C to −40°C, touch-screen control, manual defrost, battery-backed alarms. 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The touch-screen controller logs temperature data downloadable via USB or FTP, displays a viewable temperature graph, and supports VNC remote access from a PC or smart device with multi-level security.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"Default Title","offer_id":48691294470376,"sku":"LTF-401CP","price":18470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/LTF401CP.png?v=1782673560"},{"product_id":"platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp","title":"Yamato LTF501CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF501CP) is a Yamato Scientific chest-style laboratory freezer holding 400 L of sample storage across a 0°C to −40°C range. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer. A touch-screen controller manages set point and chamber temperature.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Single-stage refrigeration runs one hermetic compressor on a CFC- and HCFC-free refrigerant. An air-cooled condenser needs no liquid coolant. Interior space accepts up to 30 racks across the 62-inch chamber length.\u003c\/p\u003e\u003cp\u003ePower options cover 115V, 208V, and 230V at 60 Hz single-phase, plus 220V at 50\/60 Hz. Exterior dimensions measure 72.5 × 33 × 47.5 inches, while shipping weight reaches 900 lbs. Made in the USA, each freezer is UL Listed and runs through a 7-day performance test before delivery.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch-screen control:\u003c\/strong\u003e displays set point and chamber temperature, with a viewable temperature graph and multi-level security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm system:\u003c\/strong\u003e battery-operated audible and visual alerts on mechanical or electrical failure, plus over- and under-temperature settings, silencing switch, and battery test switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote monitoring:\u003c\/strong\u003e alarm-relay and power-failure dry contacts allow remote alarm hook-up, with Hi\/Low email and SMS notification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e USB and Ethernet ports support data logging downloadable via USB or FTP, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess port:\u003c\/strong\u003e 1\/2-inch porthole on the left-hand side of the cabinet, supplied with plugs for sensor or probe pass-through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory tested:\u003c\/strong\u003e every freezer is fully tested for 7 days under demanding conditions, holding a constant low set point in +30°C ambient environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSelecting a chest-style low-temperature freezer comes down to matching storage volume, target temperature, and site power to your sample protocol. Weigh these axes before specifying a unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 14 cu.ft. (400 L) and 30-rack support determine how many samples a single freezer can hold without crowding airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to −40°C span suits applications that do not require ultra-low −80°C storage, balancing performance with energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a touch-screen controller with data logging and remote alerts matters for regulated workflows that need an audit trail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm 115V, 208V, 230V, or 220V availability against your laboratory circuit before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 72.5 × 33 × 47.5-inch exterior and 900 lb weight fit your floor plan and access route.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e battery-backed alarms and remote contacts protect samples during power or mechanical faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e400 L \/ 14 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e62\" × 20\" × 20\" (157 × 50 × 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e72.5\" × 33\" × 47.5\" (184 × 83 × 120 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eTouch-screen control displaying set point and chamber temperature; Hi\/Low alarm with email and SMS notification; alarm-relay and power-failure dry contacts; battery back-up; viewable temperature graph; data logging downloadable via USB or FTP; multi-level security; VNC remote access via PC or smart devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Port\u003c\/td\u003e\n\u003ctd\u003e1\/2\" porthole in the left-hand side of the cabinet, with plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eCO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930609\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e900 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e77 × 42 × 55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e14 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-501CP\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/72ykfxfoq24zdvr\/LTF%20Platinum%20Series%20Low%20Temperature%20Freezers.pdf?dl=4\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-platinum-series-horizontal-chest-freezers-65?category=20#attr=147\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/low-temperature-freezers\"\u003eView all Low-Temperature Freezers →\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com ships the LTF501CP directly from USA inventory, so you order the freezer you need without routing through a support queue. Our team backs every purchase with manufacturer-aligned service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e a genuine factory unit with full manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated staff answer spec and compatibility questions before you order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-tested unit:\u003c\/strong\u003e each freezer arrives after a 7-day performance validation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF501CP reach?\u003c\/h3\u003e\u003cp\u003eThe LTF501CP operates from 0°C to −40°C. Single-stage refrigeration with one hermetic compressor holds a constant low set point even in warm +30°C ambient conditions, verified during a 7-day factory test.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity does this chest freezer offer?\u003c\/h3\u003e\u003cp\u003eIt provides 400 L (14 cu.ft.) of interior storage and supports up to 30 racks. Interior dimensions measure 62 × 20 × 20 inches, and the exterior measures 72.5 × 33 × 47.5 inches.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does the freezer require?\u003c\/h3\u003e\u003cp\u003eThe LTF501CP accepts 115V, 208V, or 230V at 60 Hz single-phase, plus a 220V 50\/60 Hz single-phase option. Confirm your laboratory circuit before installation to match the correct configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the construction?\u003c\/h3\u003e\u003cp\u003eThe chamber is 14-gauge zinc-coated galvanized steel, and the exterior is 16-gauge steel finished in powder-coated cool gray. An air-cooled condenser requires no liquid coolant, and the refrigerant is CFC- and HCFC-free.\u003c\/p\u003e\n\u003ch3\u003eDoes the freezer support remote monitoring and data logging?\u003c\/h3\u003e\u003cp\u003eYes. The touch-screen controller logs data downloadable via USB or FTP, sends Hi\/Low alerts by email and SMS, and offers VNC remote access. Alarm-relay and power-failure dry contacts enable remote alarm hook-up.\u003c\/p\u003e\n\u003ch3\u003eIs there an access port for probes or sensors?\u003c\/h3\u003e\u003cp\u003eYes. A 1\/2-inch porthole sits on the left-hand side of the cabinet and ships with plugs. Battery-backed audible and visual alarms with over- and under-temperature settings protect samples during faults.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp#product\",\n      \"name\": \"Yamato LTF501CP Platinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\",\n      \"sku\": \"LTF-501CP\",\n      \"mpn\": \"LTF-501CP\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"19915.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930609\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/LTF501CP.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"LTF501CP chest freezer: 14 cu.ft., 0°C to −40°C, touch-screen control, manual defrost. 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