{"product_id":"muffle-furnace-with-communication-port-23-6l-fo-711cr","title":"Yamato FO711CR Muffle Furnace With Communication Port 23.6L","description":"\u003ch2\u003eMuffle Furnace With Communication Port 23.6L Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMuffle Furnace With Communication Port 23.6L (FO711CR)\u003c\/strong\u003e from Yamato Scientific is a high-temperature muffle furnace built around a 23.6 L chamber and a 100 to 1150°C operating range. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer, shipping genuine product from USA inventory.\u003c\/p\u003e\n\u003cp\u003eInside the chamber, ceramic fiber insulation surrounds the work zone, while the exterior combines steel, a melamine and epoxy composite resin coating, and SUS304 components. A 3.5 kW iron-chrome wire heater drives the load, and long-life R-thermocouple sensing holds accuracy to ±2°C at 1150°C. PID control through the VS6 controller manages every program step.\u003c\/p\u003e\n\u003cp\u003eOperating on 220V, the furnace measures 36 × 36 × 38 inches and weighs 215 lbs, so freight planning is a factor for receiving teams. Country of origin is listed as CH, and the unit ships from USA inventory. CE documentation is available for this model.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e heats from 100 to 1150°C with ±2°C accuracy at 1150°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePID program control:\u003c\/strong\u003e VS6 controller supports up to 6 patterns — 30 steps × 1, 15 steps × 2, or 10 steps × 3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication port:\u003c\/strong\u003e integrated port for data handling and remote integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-life sensing:\u003c\/strong\u003e upgraded R-thermocouple sensors paired with a 3.5 kW iron-chrome wire heater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed chamber door:\u003c\/strong\u003e firmly sealed door delivers strong heat tightness across the work zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayered safety:\u003c\/strong\u003e self-diagnostic functions, earth-leakage breaker, overheat prevention device, lock function, calibration offset, and auto-recovery after power failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Muffle Furnace\u003c\/h2\u003e\n\u003cp\u003eSelecting a muffle furnace comes down to matching chamber size, temperature ceiling, and control capability to the work the lab performs. Use the criteria below to confirm the FO711CR fits your application .\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the 23.6 L chamber (270 × 350 × 250 mm interior) determines batch size and sample throughput per cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 100 to 1150°C span covers ashing, fusing glass, enamel coating, ceramics, soldering, and brazing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e PID programming with up to 6 patterns matters when processes require staged ramp, hold, and cool profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage and power:\u003c\/strong\u003e confirm the 220V supply and 3.5 kW heater load against available circuits before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint and weight:\u003c\/strong\u003e at 36 × 36 × 38 inches and 215 lbs, bench space and freight handling should be planned in advance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety features:\u003c\/strong\u003e self-diagnostics, overheat prevention, earth-leakage breaker, and auto-recovery support unattended high-temperature runs.\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\u003e23.6 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e220V\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, 3.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Dimensions\u003c\/td\u003e\n\u003ctd\u003e270 × 350 × 250 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\u003e797059932986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e215 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e36 × 36 × 38 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e23 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-711CR\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\/q4kco1834gwd8n7\/FO%20Series%20Muffle%20Furnace.pdf?dl=9\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/cgwc0b9q5fe4wma\/CE%20FO100CR%20110CR%20200CR%20210CR%20300CR%20310CR%20410CR%20510CR%20610CR%20710CR%20810CR%20.pdf?dl=0\" target=\"_blank\" rel=\"noopener\"\u003eCE Certification\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"Not%20yet%20published%20on%20the%20YSA%20website,%20as%20other%20models%20in%20the%20current%20series%20are%20still%20available.\" 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-3-75l-fo-201cr\"\u003eMuffle Furnace With Communication Port 3.75L\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-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\n\u003cp\u003eLabSupplies.com is an authorized Yamato Scientific dealer, so every FO711CR ships as a genuine unit backed by the manufacturer warranty. Order directly and our lab-equipment specialists are available for spec and configuration questions.\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 order and ships from USA inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment staff for technical and selection questions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation on file:\u003c\/strong\u003e CE certification available for this model.\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 FO711CR?\u003c\/h3\u003e\u003cp\u003eThe FO711CR operates from 100 to 1150°C. Temperature accuracy is rated at ±2°C at 1150°C, supported by R-thermocouple sensing and PID control through the VS6 controller.\u003c\/p\u003e\n\u003ch3\u003eWhat is the chamber capacity and interior size?\u003c\/h3\u003e\u003cp\u003eChamber capacity is 23.6 L, with interior dimensions of 270 × 350 × 250 mm. External dimensions are 36 × 36 × 38 inches, and the unit weighs 215 lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage and power does this furnace require?\u003c\/h3\u003e\u003cp\u003eThe FO711CR runs on 220V. Its heating element is a 3.5 kW iron-chrome wire heater, so confirm the circuit rating against your facility supply before installation.\u003c\/p\u003e\n\u003ch3\u003eWhat materials are used in the chamber and body?\u003c\/h3\u003e\u003cp\u003eCeramic fiber insulates the furnace interior and door. The exterior body combines steel, a melamine and epoxy composite resin coating, and SUS304 stainless steel components.\u003c\/p\u003e\n\u003ch3\u003eCan the furnace run multi-step temperature programs?\u003c\/h3\u003e\u003cp\u003eYes. The VS6 PID controller supports fixed-temperature, timer, and program operation with up to 6 patterns — configurable as 30 steps × 1, 15 steps × 2, or 10 steps × 3.\u003c\/p\u003e\n\u003ch3\u003eWhat safety features are included?\u003c\/h3\u003e\u003cp\u003eSafety devices include self-diagnostic functions for memory and sensor errors, an earth-leakage circuit breaker, an overheat prevention device, a lock function, calibration offset, and auto-recovery after 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\/muffle-furnace-with-communication-port-23-6l-fo-711cr#product\",\n      \"name\": \"Yamato FO711CR Muffle Furnace With Communication Port 23.6L\",\n      \"sku\": \"FO-711CR\",\n      \"mpn\": \"FO-711CR\",\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-23-6l-fo-711cr\",\n      \"dateModified\": \"2026-06-26\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"7030.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/muffle-furnace-with-communication-port-23-6l-fo-711cr\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"gtin12\": \"797059932986\",\n      \"image\": \"https:\/\/dl.dropboxusercontent.com\/scl\/fo\/02jn6wbbh1yhzaqkcyplw\/h\/FOSeries.png?rlkey=wtjo5lqeg5sku9a3506qrpssx\",\n      \"description\": \"FO711CR 23.6L muffle furnace, 100-1150°C range, PID control with communication port and R-thermocouple sensing. In stock. Authorized Yamato dealer, ships from USA.\"\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Home\",\n          \"item\": \"https:\/\/labsupplies.com\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"Muffle Furnace\",\n          \"item\": \"https:\/\/labsupplies.com\/collections\/muffle-furnace\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"Yamato FO711CR Muffle Furnace With Communication Port 23.6L\",\n          \"item\": \"https:\/\/labsupplies.com\/products\/muffle-furnace-with-communication-port-23-6l-fo-711cr\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the operating temperature range of the FO711CR?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The FO711CR operates from 100 to 1150°C. Temperature accuracy is rated at ±2°C at 1150°C, supported by R-thermocouple sensing and PID control through the VS6 controller.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the chamber capacity and interior size?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Chamber capacity is 23.6 L, with interior dimensions of 270 × 350 × 250 mm. External dimensions are 36 × 36 × 38 inches, and the unit weighs 215 lbs.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What voltage and power does this furnace require?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"The FO711CR runs on 220V. Its heating element is a 3.5 kW iron-chrome wire heater, so confirm the circuit rating against your facility supply before installation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What materials are used in the chamber and body?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Ceramic fiber insulates the furnace interior and door. The exterior body combines steel, a melamine and epoxy composite resin coating, and SUS304 stainless steel components.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can the furnace run multi-step temperature programs?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. The VS6 PID controller supports fixed-temperature, timer, and program operation with up to 6 patterns — configurable as 30 steps × 1, 15 steps × 2, or 10 steps × 3.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What safety features are included?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Safety devices include self-diagnostic functions for memory and sensor errors, an earth-leakage circuit breaker, an overheat prevention device, a lock function, calibration offset, and auto-recovery after power failure.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Yamato Scientific","offers":[{"title":"EA","offer_id":48688113811688,"sku":"FO-711CR","price":7030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/FOSeries_9ccb9bef-3238-423e-ab68-5ccb8e95182b.png?v=1782518956","url":"https:\/\/labsupplies.com\/products\/muffle-furnace-with-communication-port-23-6l-fo-711cr","provider":"LabSupplies.com","version":"1.0","type":"link"}