{"product_id":"refrigerated-incubator-programmable-286l-in-804","title":"Yamato IN804 Refrigerated Incubator Programmable 286L","description":"\u003ch2\u003eRefrigerated Incubator Programmable 286L Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eRefrigerated Incubator Programmable 286L (IN804)\u003c\/strong\u003e from Yamato Scientific is a forced-convection incubator built for low-temperature and environmental testing, with a 286 L chamber and an operating range of -10 to +50°C. LabSupplies.com supplies this unit as an authorized dealer.\u003c\/p\u003e\u003cp\u003eA stainless steel interior resists corrosion across repeated low-temperature cycles, while the exterior uses chrome-free electrogalvanized steel with a chemical-proof baked finish. Styrene foam insulation supports temperature stability. PID control with a Pt100Ω sensor holds ±0.3°C accuracy, and an inner glass door lets technicians observe samples without disturbing chamber conditions.\u003c\/p\u003e\u003cp\u003eAvailable in 115V and 220V configurations, the IN804 measures 36 × 34 × 73 inches and weighs 442 lbs. Refrigeration comes from a 300 W air-cooled hermetic compressor (R404A). Manufactured in Japan, the unit ships with ISO 9001:2015 and ISO 14001:2015 documentation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable PID control:\u003c\/strong\u003e precise setpoint management across the full -10 to +50°C range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-accuracy temperature:\u003c\/strong\u003e ±0.3°C control accuracy and ±1.0°C distribution at 37°C during continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner glass door:\u003c\/strong\u003e keeps chamber temperature stable while technicians observe samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForced air convection:\u003c\/strong\u003e uniform heat distribution backed by a 750 W iron-chrome wire heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual sensing:\u003c\/strong\u003e Pt100Ω controller sensor plus a K-thermocouple for overheat prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible defrost:\u003c\/strong\u003e manual ON \/ auto OFF defrost with timer and cycle operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Incubator\u003c\/h2\u003e\u003cp\u003eSelecting a refrigerated incubator means matching chamber capacity, temperature range, and site power to your testing protocol. Use these axes to confirm the IN804 fits your workflow before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 286 L chamber suits batch sample loads and larger vessels; confirm your throughput against available shelf volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e the -10 to +50°C span covers low-temperature and environmental tests below ambient, which non-refrigerated incubators cannot reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e programmable PID control supports multi-step profiles, an advantage over fixed-setpoint analog units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e choose 115V or 220V to match your laboratory circuit and regional power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e verify the 36 × 34 × 73 inch dimensions and 442 lb weight against bench or floor clearance and load limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e the independent K-thermocouple overheat prevention guards samples against runaway heating.\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\u003e286 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem\u003c\/td\u003e\n\u003ctd\u003eForced air convection (refrigerated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-10 to +50°C \u003csup\u003e*1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.3°C (continuous operation) \u003csup\u003e*2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Distribution\u003c\/td\u003e\n\u003ctd\u003e±1.0°C (continuous operation, at 37°C) \u003csup\u003e*2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003ePID control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003ePt100Ω (controller); K-thermocouple (overheat prevention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Material\u003c\/td\u003e\n\u003ctd\u003eChrome-free electrogalvanized steel plate, chemical-proof baked finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Insulation\u003c\/td\u003e\n\u003ctd\u003eStyrene foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual ON \/ auto OFF; timer; cycle operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration\u003c\/td\u003e\n\u003ctd\u003eAir-cooled hermetic compressor, 300 W (R404A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater\u003c\/td\u003e\n\u003ctd\u003eIron-chrome wire heater, 750 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChrome-free electro galvanized chemical proof bake finished steel plate (exterior)\nStainless steel (furnace)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930906\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e442 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e36 × 34 × 73 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e286 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003e\u003csup\u003e*1\u003c\/sup\u003e No-load operation of bath only; maximum temperature varies with circumstances and operating conditions. \u003csup\u003e*2\u003c\/sup\u003e Measured under ambient temperature 23°C ±5°C, humidity 65%RH ±20%, per Yamato Scientific test conditions.\u003c\/small\u003e\u003c\/p\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\u003eIN-804-115V\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIN-804-220V\u003c\/td\u003e\n\u003ctd\u003e220V\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\/d2yf6xhec8r7qg0\/IN%20Series%20Refrigerated%20Incubator.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/0hq2208jf4gq010\/YLT%20ISO9001%20ENG%20%28EXP%20FEB%202022%29.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eISO 9001\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/9qrf1gfsvoeiea4\/YLT%20ISO14001%20ENG%20%28Ex%20June%2026%202023%29%20%E8%8B%B1%E6%96%87%E8%AA%8D%E8%A8%BC%E6%9C%89%E5%8A%B9%E6%9C%9F%E9%99%90.pdf?dl=2\" target=\"_blank\" rel=\"noopener\"\u003eISO 14001\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/yamato-in-series-programmable-refrigerated-forced-convection-incubators-109?category=58#attr=261\" 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\/general-purpose-benchtop-incubator-37l-ic-103c\"\u003eGeneral Purpose Benchtop Incubator 37L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/general-purpose-benchtop-incubator-with-window-37l-ic-103cw\"\u003eGeneral Purpose Benchtop Incubator With Window 37L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/general-purpose-incubator-with-window-97l-ic-403cw\"\u003eGeneral Purpose Incubator With Window 97L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/general-purpose-incubator-with-window-159l-ic-603cw\"\u003eGeneral Purpose Incubator With Window 159L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/general-purpose-incubator-with-window-318l-ic-803cw\"\u003eGeneral Purpose Incubator With Window 318L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/general-purpose-incubator-with-window-567l-ic-903cw\"\u003eGeneral Purpose Incubator With Window 567L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/refrigerated-incubator-programmable-143l-in-604\"\u003eRefrigerated Incubator Programmable 143L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/refrigerated-incubator-programmable-with-window-shaker-power-hook-up-143l-in-604w\"\u003eRefrigerated Incubator Programmable With Window \u0026amp; Shaker Power Hook Up 143L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/refrigerated-incubator-programmable-with-window-286l-in-804w\"\u003eRefrigerated Incubator Programmable With Window 286L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/refrigerated-incubator-programmable-143l-with-window-mk-161-shaker-in-604wmk\"\u003eRefrigerated Incubator Programmable 143L With Window \u0026amp; Mk-161 Shaker\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/refrigerated-eco-incubator-programmable-286l-ine-800\"\u003eRefrigerated Eco Incubator Programmable 286L\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every IN804 ships as a genuine unit backed by the manufacturer warranty. Our lab-equipment specialists can confirm specifications and voltage fit before you place your 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 ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment team for spec and voltage questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect ordering:\u003c\/strong\u003e purchase online without waiting on a callback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the operating temperature range of the IN804 incubator?\u003c\/h3\u003e\u003cp\u003eThe IN804 operates from -10 to +50°C. This refrigerated range supports low-temperature and environmental testing below ambient, with ±0.3°C control accuracy during continuous operation.\u003c\/p\u003e\n\u003ch3\u003eWhat is the chamber capacity and how large is the unit?\u003c\/h3\u003e\u003cp\u003eThe chamber holds 286 L. The full unit measures 36 × 34 × 73 inches (L × W × H) and weighs 442 lbs, so verify floor clearance and load limits before installation.\u003c\/p\u003e\n\u003ch3\u003eIs the IN804 available in both 115V and 220V?\u003c\/h3\u003e\u003cp\u003eYes. The IN804 ships in 115V (IN-804-115V) and 220V (IN-804-220V) configurations. Select the voltage that matches your laboratory circuit and regional power supply.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe interior is stainless steel for corrosion resistance. The exterior is chrome-free electrogalvanized steel with a chemical-proof baked finish, and styrene foam provides heat insulation.\u003c\/p\u003e\n\u003ch3\u003eHow does the IN804 control and protect temperature?\u003c\/h3\u003e\u003cp\u003eThe IN804 uses programmable PID control with a Pt100Ω sensor for ±0.3°C accuracy. A separate K-thermocouple provides independent overheat prevention to protect samples.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the two IN804 models?\u003c\/h3\u003e\u003cp\u003eThe two IN804 models differ only by voltage. Both share the 286 L capacity, -10 to +50°C range, and PID control; one runs on 115V and the other on 220V.\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\/refrigerated-incubator-programmable-286l-in-804#product\",\n      \"name\": \"Yamato IN804 Refrigerated Incubator Programmable 286L\",\n      \"sku\": \"IN-804\",\n      \"mpn\": \"IN-804\",\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\/refrigerated-incubator-programmable-286l-in-804\",\n      \"dateModified\": \"2026-06-27\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"10020.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/refrigerated-incubator-programmable-286l-in-804\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930906\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/IN804.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato IN804 286L programmable refrigerated incubator, -10 to +50°C, PID control, stainless interior. 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