{"product_id":"refrigerated-incubator-programmable-143l-with-window-mk-161-shaker-in-604wmk","title":"Yamato IN604WMK Refrigerated Incubator Programmable 143L With Window \u0026 Mk-161 Shaker","description":"\u003ch2\u003eRefrigerated Incubator Programmable 143L With Window \u0026amp; Mk-161 Shaker Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eRefrigerated Incubator Programmable 143L With Window \u0026amp; MK161 Shaker (IN604WMK)\u003c\/strong\u003e from Yamato Scientific is a forced-air convection refrigerated incubator delivering a 143 L chamber and an operating range of −10 to +50°C. LabSupplies.com supplies this unit as an authorized dealer for low-temperature culture and environmental testing.\u003c\/p\u003e\u003cp\u003eA large dual glass outer door plus an inner glass door forms a triplex glazing system that improves heat retention and lets technicians view samples without opening the chamber. Interior surfaces are stainless steel, while the exterior uses chrome-free electrogalvanized steel with a chemical-proof baked finish. Styrene foam insulation and PID control support tight thermal stability.\u003c\/p\u003e\u003cp\u003eRefrigeration runs on a 250 W air-cooled hermetic R134a compressor paired with a 550 W iron-chrome heater. Each unit ships at roughly 332 lbs with a 36 × 36 × 54 in footprint and is manufactured in Japan. Voltage options cover 115V and 220V, and the build is backed by ISO 9001:2015 and ISO 14001:2015 certifications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriplex glass door:\u003c\/strong\u003e dual outer glass door plus an inner glass door retains heat while allowing direct sample observation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable PID control:\u003c\/strong\u003e high-accuracy temperature control with ±0.3°C accuracy and ±1.0°C distribution during continuous operation at 37°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerated forced convection:\u003c\/strong\u003e air-cooled hermetic R134a compressor (250 W) and 550 W heater deliver a −10 to +50°C operating range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge observation window:\u003c\/strong\u003e W516 × H416 mm viewing window with key for secured access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded MK161 shaker:\u003c\/strong\u003e compact shaker ships with the unit; an optional slide shaker table eases sample loading and removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel chamber:\u003c\/strong\u003e stainless interior with manual-ON \/ auto-OFF defrost, timer, and cycle operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Incubator\u003c\/h2\u003e\u003cp\u003eMatching an incubator to your workflow comes down to chamber size, the temperature envelope you need, and how precisely you must hold a setpoint. Use the criteria below to confirm the IN604WMK fits your protocol and site infrastructure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e a 143 L chamber suits mid-volume culture batches and environmental test loads; verify your sample footprint against the usable interior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e the −10 to +50°C span covers low-temperature and ambient-plus testing that ambient-only incubators cannot reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e programmable PID control supports multi-step profiles; choose it when fixed-temperature units leave your protocol underserved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e select 115V or 220V to match your facility's available circuits before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e the 36 × 36 × 54 in, ~332 lb unit requires a reinforced bench or floor space and clearance for the swing door.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaking requirement:\u003c\/strong\u003e the bundled MK161 shaker adds agitation for cultures that need motion without a separate platform.\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\u003e143 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, 250 W (R134a)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater\u003c\/td\u003e\n\u003ctd\u003eIron-chrome wire heater, 550 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObservation Window\u003c\/td\u003e\n\u003ctd\u003eW516 × H416 mm (with key)\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\u003e797059930968\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e332 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e36 × 36 × 54 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e143 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-604WMK-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-604WMK-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=8\" 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-286l-in-804\"\u003eRefrigerated Incubator Programmable 286L\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-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 IN604WMK arrives as a genuine factory unit with full manufacturer warranty. Order directly online and our lab-equipment specialists can confirm voltage and configuration details before you commit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato dealer:\u003c\/strong\u003e genuine units backed by the manufacturer's 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 spec questions.\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 IN604WMK?\u003c\/h3\u003e\u003cp\u003eThe IN604WMK operates from −10 to +50°C. Its refrigerated forced-air convection system, driven by a 250 W R134a compressor and 550 W heater, supports both low-temperature and ambient-plus protocols.\u003c\/p\u003e\n\u003ch3\u003eWhat is the chamber capacity and the unit's external dimensions?\u003c\/h3\u003e\u003cp\u003eChamber capacity is 143 L. External dimensions measure 36 × 36 × 54 in (L × W × H), and the unit weighs approximately 332 lbs, so plan for a reinforced surface and door-swing clearance.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the 115V and 220V models?\u003c\/h3\u003e\u003cp\u003eThe only difference is supply voltage. SKU IN-604WMK-115V runs on 115V and IN-604WMK-220V runs on 220V; chamber size, temperature range, control system, and the included shaker are identical. Select the version that matches your facility's circuits.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and exterior?\u003c\/h3\u003e\u003cp\u003eThe interior chamber is stainless steel. Exterior panels use chrome-free electrogalvanized steel with a chemical-proof baked finish, and styrene foam provides heat insulation.\u003c\/p\u003e\n\u003ch3\u003eDoes the IN604WMK include a shaker?\u003c\/h3\u003e\u003cp\u003eYes. A compact MK161 shaker ships with the incubator. An optional slide shaker table is also available to simplify loading and removing samples.\u003c\/p\u003e\n\u003ch3\u003eHow precise is the temperature control, and is the unit certified?\u003c\/h3\u003e\u003cp\u003eTemperature accuracy is ±0.3°C and distribution is ±1.0°C during continuous operation at 37°C, managed by PID control with a Pt100Ω sensor. Manufacturing is certified to ISO 9001:2015 and ISO 14001:2015.\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-143l-with-window-mk-161-shaker-in-604wmk#product\",\n      \"name\": \"Yamato IN604WMK Refrigerated Incubator Programmable 143L With Window \u0026 Mk-161 Shaker\",\n      \"sku\": \"IN-604WMK\",\n      \"mpn\": \"IN-604WMK\",\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-143l-with-window-mk-161-shaker-in-604wmk\",\n      \"dateModified\": \"2026-06-27\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"10260.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/refrigerated-incubator-programmable-143l-with-window-mk-161-shaker-in-604wmk\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059930968\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/IN604WMK.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"IN604WMK refrigerated incubator: 143L, -10 to +50°C, PID control, triplex glass door \u0026 MK-161 shaker. 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SKU IN-604WMK-115V runs on 115V and IN-604WMK-220V runs on 220V; chamber size, temperature range, control system, and the included shaker are identical. Select the version that matches your facility's circuits.\"\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 interior chamber is stainless steel. Exterior panels use chrome-free electrogalvanized steel with a chemical-proof baked finish, and styrene foam provides heat insulation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Does the IN604WMK include a shaker?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. A compact MK161 shaker ships with the incubator. 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Manufacturing is certified to ISO 9001:2015 and ISO 14001:2015.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"115V","offer_id":48689735696616,"sku":"IN-604WMK-115V","price":10260.0,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":48689735729384,"sku":"IN-604WMK-220V","price":10260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/IN604WMK.png?v=1782588652","url":"https:\/\/labsupplies.com\/products\/refrigerated-incubator-programmable-143l-with-window-mk-161-shaker-in-604wmk","provider":"LabSupplies.com","version":"1.0","type":"link"}