{"product_id":"platinum-upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401up","title":"Yamato LTF401UP Platinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost","description":"\u003ch2\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF401UP) is a laboratory upright freezer for reliable cold storage. Yamato Scientific builds this 13 cu.ft. cabinet to hold samples from 0°C down to −40°C. Standard equipment includes a touch-screen digital controller, audible and visual alarms, remote alarm contacts, USB and Ethernet ports, data acquisition, and alarm battery back-up.\u003c\/p\u003e\n\u003cp\u003eGalvanized steel construction supports long-term sample security. A 14-gauge zinc-coated galvanized steel chamber forms the interior, while the exterior uses 16-gauge steel finished in powder-coated cool gray. Four adjustable shelves divide the chamber into five compartments and hold up to 15 racks across 370 L of usable space. Single-stage refrigeration with one hermetic compressor and a CFC- and HCFC-free refrigerant drives the air-cooled, coolant-free condenser.\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 35\" × 34.5\" × 79.5\", with a shipping weight of 850 lbs. Built in the USA and UL Listed, this freezer ships from LabSupplies.com as an authorized Yamato Scientific dealer. Every unit undergoes seven days of factory testing before shipment.\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, downloadable data logging via USB or FTP, multi-level security, and VNC remote access from a PC or smart device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-operated alarm system:\u003c\/strong\u003e audible and visual signal on mechanical or electrical failure, over- and under-temperature settings, alarm silencing switch, battery test switch, and a relay for remote alarm 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 that requires no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e370 L storage layout:\u003c\/strong\u003e four adjustable shelves create five compartments and accommodate up to 15 racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\" access port:\u003c\/strong\u003e portholes in the left-hand side of the cabinet, supplied with plugs for probes or sensor leads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-validated performance:\u003c\/strong\u003e each freezer runs a 7-day test and maintains a constant low set point 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\u003eMatching a freezer to your workflow means weighing storage volume against sample security, site power, and floor space. Use these axes to confirm the unit fits your lab before purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 13 cu.ft. (370 L) with 15-rack capacity suits mid-volume sample libraries; estimate growth so shelving and rack counts cover future inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to −40°C span fits reagents, enzymes, and many biological samples that do not require ultra-low −80°C storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and monitoring:\u003c\/strong\u003e touch-screen control with data logging, remote VNC access, and email\/SMS alarms matters for labs that need audit trails and unattended oversight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and site power:\u003c\/strong\u003e confirm your circuit against the 115V, 208V, 230V, or 220V single-phase options before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 35\" × 34.5\" × 79.5\" exterior and 850 lb weight against door clearances and floor loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and defrost:\u003c\/strong\u003e manual defrost plus battery-backed alarms and remote relay contacts protect samples during failures and routine maintenance.\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\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\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\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\u003e797059930647\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\u003eLTF-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\/72ykfxfoq24zdvr\/LTF%20Platinum%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-platinum-series-vertical-upright-freezers-76?category=20#attr=177\" 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-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-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\/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-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\/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\/chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701c\"\u003eChest 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\/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\/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-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\/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\/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-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-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-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\/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-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\/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\/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\/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\/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\/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-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-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-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\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every LTF401UP ships as a genuine 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 equipment with full manufacturer warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e ready to order directly online without delay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e domestic fulfillment for faster, predictable delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-equipment specialists:\u003c\/strong\u003e dedicated support for spec, voltage, and footprint questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF401UP cover?\u003c\/h3\u003e\u003cp\u003eThe LTF401UP operates from 0°C to −40°C. A touch-screen controller displays both the set point and chamber temperature, and the unit holds a constant low set point even in warm +30°C ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the storage capacity and shelf configuration?\u003c\/h3\u003e\u003cp\u003eThe freezer offers 13 cu.ft. (370 L) of interior capacity. Four adjustable shelves create five compartments and accommodate up to 15 racks, with interior dimensions of 20\" × 22\" × 51.25\".\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this freezer require?\u003c\/h3\u003e\u003cp\u003eIt supports 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 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 finished in powder-coated cool gray. The unit is UL Listed and made in the USA.\u003c\/p\u003e\n\u003ch3\u003eHow does the alarm and monitoring system protect samples?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm gives audible and visual warnings 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 email\/SMS notifications with data logging extend oversight.\u003c\/p\u003e\n\u003ch3\u003eDoes the cabinet include an access port for probes?\u003c\/h3\u003e\u003cp\u003eYes. 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