{"product_id":"muffle-furnace-with-communication-port-3-75l-fo-201cr","title":"Yamato FO201CR Muffle Furnace With Communication Port 3.75L","description":"\u003ch2\u003eMuffle Furnace With Communication Port 3.75L Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMuffle Furnace With Communication Port 3.75L\u003c\/strong\u003e from Yamato Scientific (models FO201CR and FO211CR) is a high-temperature laboratory furnace built around a 3.75-liter heating chamber. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer. An integrated communication port lets the furnace connect to external systems for monitored, repeatable heating runs.\u003c\/p\u003e\u003cp\u003eDesigned for ashing, ignition, and high-heat material testing, this furnace centers on a compact 3.75 L chamber. Communication connectivity distinguishes the CR series, enabling temperature data exchange with lab software or recorders. Chamber lining, insulation, and other construction details are available from our specialists on request.\u003c\/p\u003e\u003cp\u003eTwo configurations cover global power needs: model FO201CR runs on 115V, while model FO211CR runs on 220V. Both share the same 3.75 L chamber and communication port. Maximum temperature rating, footprint, weight, and country of origin are available on request — contact our team for verified figures before purchase.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication port:\u003c\/strong\u003e integrated data connectivity for monitored and recorded heating workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.75 L chamber:\u003c\/strong\u003e compact heating capacity suited to ashing, ignition, and material testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFO201CR:\u003c\/strong\u003e configured for 115V power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFO211CR:\u003c\/strong\u003e configured for 220V power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific unit:\u003c\/strong\u003e genuine equipment backed by manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Muffle Furnace\u003c\/h2\u003e\u003cp\u003eSelecting a muffle furnace comes down to matching chamber size, temperature capability, control features, and site power to your application. Use these axes to confirm the right fit .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e chamber volume governs sample throughput; this unit offers a 3.75 L chamber for compact and routine workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e verify the maximum rating supports your ashing or ignition protocol — request the confirmed spec for this model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl and connectivity:\u003c\/strong\u003e the CR series includes a communication port, valuable for labs logging temperature data or integrating with monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e match your facility power — FO201CR for 115V circuits, FO211CR for 220V circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e confirm bench space against the unit dimensions, available from our specialists on request.\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\u003e3.75 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\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e100 to 1150°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±2°C (at 1150°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 (VS6 controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor\u003c\/td\u003e\n\u003ctd\u003eR-thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Material\u003c\/td\u003e\n\u003ctd\u003eCeramic fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Material\u003c\/td\u003e\n\u003ctd\u003eSteel with melamine\/epoxy composite resin coating; SUS304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Function\u003c\/td\u003e\n\u003ctd\u003eFixed temperature, timer (auto start\/stop), program (up to 6 patterns)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Devices\u003c\/td\u003e\n\u003ctd\u003eSelf-diagnostic (memory error, sensor error); earth-leakage\/circuit breaker; overheat prevention device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater\u003c\/td\u003e\n\u003ctd\u003eIron-chrome wire, 1.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Dimensions\u003c\/td\u003e\n\u003ctd\u003e100 × 250 × 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel, Melamine, Epoxy composite resin coating, Stainless steel, SUS304 (body)\nCeramic fiber (furnace and door)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059926978\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e132 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e36 × 36 × 33 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e3 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\u003eFO-201CR\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFO-211CR\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\/q4kco1834gwd8n7\/FO%20Series%20Muffle%20Furnace.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\/yamato-fo-series-1-5-to-9l-programmable-muffle-furnaces-117?category=43#attr=306\" 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\/muffle-furnace-with-communication-port-1-5l-fo-101cr\"\u003eMuffle Furnace With Communication Port 1.5L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-7-5l-fo-301cr\"\u003eMuffle Furnace With Communication Port 7.5L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-9l-fo-411cr\"\u003eMuffle Furnace With Communication Port 9L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-11-3l-fo-511cr\"\u003eMuffle Furnace With Communication Port 11.3L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-17-5l-fo-611cr\"\u003eMuffle Furnace With Communication Port 17.5L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-23-6l-fo-711cr\"\u003eMuffle Furnace With Communication Port 23.6L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/muffle-furnace-with-communication-port-30l-fo-811cr\"\u003eMuffle Furnace With Communication Port 30L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/high-performance-muffle-furnace-1-5l-fp-103\"\u003eHigh Performance Muffle Furnace 1.5L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/high-performance-muffle-furnace-7-5l-fp-303\"\u003eHigh Performance Muffle Furnace 7.5L\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/high-performance-muffle-furnace-11-3l-fp-413\"\u003eHigh Performance Muffle Furnace 11.3L\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eOrder this Yamato Scientific muffle furnace directly from LabSupplies.com and receive a genuine, warranty-backed unit shipped from USA inventory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAuthorized Yamato Scientific dealer — every unit is genuine and covered by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003eIn stock and ready to ship from USA inventory.\u003c\/li\u003e\n\u003cli\u003eChoose 115V (FO201CR) or 220V (FO211CR) to match your facility power.\u003c\/li\u003e\n\u003cli\u003eDedicated lab-equipment specialists ready to confirm specifications before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the chamber capacity of the FO201CR muffle furnace?\u003c\/h3\u003e\u003cp\u003eThe chamber capacity is 3.75 liters. This compact volume suits routine ashing, ignition, and high-heat material testing in lab settings.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum operating temperature?\u003c\/h3\u003e\u003cp\u003eThe maximum temperature rating is not listed in the current specifications. Contact our lab-equipment specialists for the verified figure .\u003c\/p\u003e\n\u003ch3\u003eWhat voltage options are available?\u003c\/h3\u003e\u003cp\u003eTwo configurations are offered: model FO201CR runs on 115V and model FO211CR runs on 220V. Select the version that matches your facility power supply.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the FO201CR and FO211CR?\u003c\/h3\u003e\u003cp\u003eThe only difference is voltage. FO201CR is the 115V configuration and FO211CR is the 220V configuration; both share the same 3.75 L chamber and communication port.\u003c\/p\u003e\n\u003ch3\u003eWhat does the communication port do?\u003c\/h3\u003e\u003cp\u003eThe communication port provides data connectivity to external systems. Labs use it for monitored, recorded heating runs and integration with temperature logging or control software.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine Yamato Scientific unit with warranty?\u003c\/h3\u003e\u003cp\u003eYes. LabSupplies.com is an authorized Yamato Scientific dealer, so every furnace is a genuine unit backed by the manufacturer warranty 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\/muffle-furnace-with-communication-port-3-75l-fo-201cr#product\",\n      \"name\": \"Yamato FO201CR Muffle Furnace With Communication Port 3.75L\",\n      \"sku\": \"FO-201CR\",\n      \"mpn\": \"FO-201CR\",\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\/muffle-furnace-with-communication-port-3-75l-fo-201cr\",\n      \"dateModified\": \"2026-06-26\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"3785.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/muffle-furnace-with-communication-port-3-75l-fo-201cr\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059926978\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/FOSeries.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"Yamato FO201CR muffle furnace with 3.75L chamber and communication port, in 115V and 220V. 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