{"product_id":"thermocouple-and-rtd-extension-wire","title":"Thermocouple and RTD Extension Wire","description":"\u003ch1\u003eThermocouple extension wire is used to carry the signal from the thermocouple sensor to the readout device while maintaining a high degree of accuracy.\u003c\/h1\u003e\n\u003cp\u003eThe extension wire material must match the material used in the positive and negative leg of the thermocouple type (e.g. type K) being used in the application. If a transmitter is installed within the thermocouple sensor assembly, copper wire is typically used in place of thermocouple extension wire to send the scalable (4 to 20) mA signal back to the process control equipment.\u003c\/p\u003e\n\u003cp\u003eRTD sensors use ordinary copper instrumentation cable to send the resistance signal back to the recording, readout or control device. If a transmitter is installed within the RTD sensor assembly, copper wire is typically used to send the scalable (4 to 20) mA signal back to the process control equipment.\u003c\/p\u003e\n\u003cp\u003ePyromation stocks and sells a variety of sizes and gauges of thermocouple grade and extension wire, as well as wire insulators. We also offer special construction thermocouple wire and RTD cable, including multi-pair thermocouple extension wire.\u003c\/p\u003e\n\u003cp\u003eThermocouple and extension wires are generally ordered and specified by ASTM\/ANSI designations for calibration.\u003c\/p\u003e\n\u003cp\u003ePopular generic and trade name examples are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChromel®\/Alumel® - ASTM\/ANSI Type K\u003c\/li\u003e\n\u003cli\u003eIron\/Constantan - ASTM\/ANSI Type J\u003c\/li\u003e\n\u003cli\u003eCopper\/Constantan - ASTM\/ANSI Type T\u003c\/li\u003e\n\u003cli\u003eChromel®\/Constantan - ASTM\/ANSI Type E\u003c\/li\u003e\n\u003cli\u003eNicrosil®\/Nisil® - ASTM\/ANSI Type N\u003c\/li\u003e\n\u003cli\u003ePlatinum\/Platinum (10% Rhodium) - ASTM\/ANSI Type S\u003c\/li\u003e\n\u003cli\u003ePlatinum\/Platinum (13% Rhodium) - ASTM\/ANSI Type R\u003c\/li\u003e\n\u003cli\u003ePlatinum (6% Rhodium)\/Platinum (30% Rhodium) - ASTM\/ANSI Type B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eWire is sold in 100 foot rolls. Longer \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003erolls\u003c\/span\u003e are also available.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eAll \u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePyromation products are built to order and typically ship 2-4 business days after we \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ereceive \u003c\/span\u003eyour order.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIf you have a specific requirement or need a thermocouple you don't see listed just \u003ca rel=\"noopener\" href=\"https:\/\/sperdirect.com\/pages\/contact-us\" target=\"_blank\"\u003esend us a note\u003c\/a\u003e and we'll get you a quote.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable width=\"855\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"10%\" style=\"width: 70px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eJ20-1-304\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"85%\" style=\"width: 378px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation J20-1-304 Type-J Fiberglass Thermocouple Wire, 20 AWG -  100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eJ20-5-502\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation J20-5-502 Type-J PVC Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eJ20-1-507\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation J20-1-507 Type-J Teflon Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eK20-1-304\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation K20-1-304 Type-K Fiberglass Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eK20-5-502\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation K20-5-502 Type-K PVC Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eK20-1-507\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation K20-1-507 Type-K Teflon Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eT20-1-304\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation T20-1-304 Type-T Fiberglass Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eT20-5-502\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation T20-5-502 Type-T PVC Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eT20-1-507\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003ePyromation T20-1-507 Type-T Teflon Thermocouple Wire, 20 AWG 100ft. Roll\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2290L-4(23)3-120-8HN47,HT\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAveraging RTD, 3 Wire, 120\" Copper Tube, 1\/4\" OD, 2\" X 4\" Electrical Box with Flange\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2215-RBF185L3\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThermostat Temperature Sensor, 3 Wire RTD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"bottom\" width=\"257\" style=\"width: 176.796875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2215-RBF185L3-T31-385U-S(0-150)F\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"bottom\" width=\"597\" style=\"width: 378.21875px;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThermostat Temperature Sensor, 3 Wire RTD, Transmitter 4-20mA, 0-150F\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca rel=\"noopener\" title=\"General MgO Specifications\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/General_MgO_Specifications.pdf\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63.png?v=1613706188\" alt=\"Thermocouple Temperature Limits and Color Codes\" style=\"margin-right: 16px; margin-bottom: 16px; float: left;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca rel=\"noopener\" title=\"General MgO Specifications\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/General_MgO_Specifications.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eGeneral MgO Specs\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/7gYQmiZt62w?si=09-ElfEvPiedeD0p\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Pyromation","offers":[{"title":"J20-1-304-100FT | Type-J Fiberglass Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330267872,"sku":"J20-1-304-100FT","price":60.5,"currency_code":"USD","in_stock":true},{"title":"J20-5-502-100FT | Type-J PVC Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330300640,"sku":"J20-5-502-100FT","price":48.4,"currency_code":"USD","in_stock":true},{"title":"J20-1-507-100FT | Type-J Teflon Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330333408,"sku":"J20-1-507-100FT","price":113.3,"currency_code":"USD","in_stock":true},{"title":"K20-1-304-100FT | Type-K Fiberglass Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330366176,"sku":"K20-1-304-100FT","price":99.0,"currency_code":"USD","in_stock":true},{"title":"K20-5-502-100FT | Type-K PVC Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330398944,"sku":"K20-5-502-100FT","price":84.7,"currency_code":"USD","in_stock":true},{"title":"K20-1-507-100FT | Type-K Teflon Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330431712,"sku":"K20-1-507-100FT","price":134.2,"currency_code":"USD","in_stock":true},{"title":"T20-1-304-100FT | Type-T Fiberglass Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330464480,"sku":"T20-1-304-100FT","price":64.9,"currency_code":"USD","in_stock":true},{"title":"T20-5-502-100FT | Type-T PVC Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330497248,"sku":"T20-5-502-100FT","price":92.4,"currency_code":"USD","in_stock":true},{"title":"T20-1-507-100FT | Type-T Teflon Thermocouple Wire, 20 AWG 100ft. Roll","offer_id":47770330530016,"sku":"T20-1-507-100FT","price":96.8,"currency_code":"USD","in_stock":true},{"title":"RT24-3-330-100FT | Triplex 24 RTD Wire, Stranded (nickel-plated copper) 0.090 Glass Braid Jacket, 24 AWG 100ft. Roll","offer_id":52792914051296,"sku":"RT24-3-330-100FT","price":134.0,"currency_code":"USD","in_stock":true},{"title":"RT24-3-527-100FT | Triplex 24 RTD Wire, Stranded (silver-plated copper) 0.066 Fluoropolymer Jacket, 24 AWG 100ft. Roll","offer_id":52793012977888,"sku":"RT24-3-527-100FT","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/thermocouple-and-rtd-extension-wire-j20-1-304-100ft-6668323.jpg?v=1758657349","url":"https:\/\/sperdirect.com\/en-ca\/products\/thermocouple-and-rtd-extension-wire","provider":"Sper Scientific Direct","version":"1.0","type":"link"}