{"product_id":"3m-floor-temperature-sensor-probe-underfloor-heating-thermostat","title":"3M NTC Floor Temperature Sensor Probe – Underfloor Heating","description":"\n\u003ch2\u003e3-Metre NTC Floor Temperature Sensor Probe for Underfloor Heating Thermostats\u003c\/h2\u003e\n\u003cp\u003eKeep your underfloor heating system running accurately and efficiently with this precision NTC temperature sensor probe. Featuring a 3-metre (9.84 ft) cable, this accessory connects effortlessly to most underfloor heating thermostats, giving you reliable floor temperature readings so your heating system always performs at its best.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Metre Cable Length:\u003c\/strong\u003e Offers generous reach for flexible placement beneath flooring or along pipework.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNTC Thermistor Sensor:\u003c\/strong\u003e 10KΩ resistance at 25°C (R25 = 10KΩ) with B25\/50 = 3950K and B25\/80 = 4021K — delivers consistent, accurate temperature readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e ±0.5% accuracy ensures precise temperature monitoring for efficient heating control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Rubber Housing:\u003c\/strong\u003e Thermoplastic rubber protective casing shields the NTC sensor from moisture and everyday wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for measuring floor temperature via thermostat, monitoring piping\/water temperature, and tracking indoor or outdoor ambient temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simply connect to your existing underfloor heating thermostat; the probe can be adhered directly to electrothermal film.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e 100% new, never used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3 m \/ 9.84 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNTC Thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR25 = 10KΩ @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB25\/50 = 3950K  |  B25\/80 = 4021K\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber (Thermoplastic)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 67 g \/ 2.4 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC (via thermostat)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFor Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Underfloor Heating Thermostat Sensor Probe (3m cable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2″ Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this floor temperature sensor probe compatible with all underfloor heating thermostats?\u003c\/h4\u003e\n\u003cp\u003eA: This NTC sensor probe (10KΩ @ 25°C) is compatible with the vast majority of underfloor heating thermostats that accept a standard NTC 10K thermistor. We recommend checking your thermostat's specifications to confirm compatibility before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this sensor probe be used for purposes other than floor temperature sensing?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! While it is primarily designed for underfloor heating thermostat systems, the 3-metre probe is also suitable for monitoring piping water temperature, indoor ambient temperature, and outdoor temperature — making it a versatile addition to any heating or monitoring setup.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the sensor probe installed?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. Simply connect the cable to the designated sensor terminals on your underfloor heating thermostat. The probe itself can be placed beneath the floor, adhered to an electrothermal film, or positioned along pipework, depending on your monitoring needs. No special tools are required.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this floor temperature sensor probe compatible with all underfloor heating thermostats?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This NTC sensor probe (10KΩ @ 25°C) is compatible with the vast majority of underfloor heating thermostats that accept a standard NTC 10K thermistor. 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