{"title":"Temperature Sensors","description":"\u003cp\u003eDevices for temperature measurement in a readable form through an electrical signal.  There are several variations of sensors based on different needs and applications used. Typically, these products are divided amongst the following: Space, Duct\/Averaging, Immersion, Strap-On, Outside Air and Room.  For sensors that measure multiple conditions see our 'Combo Sensors' selection.  We offer a number of different manufacturers in this category including Senva, Greystone Energy, Johnson Controls and Siemens. \u003c\/p\u003e","products":[{"product_id":"greystone-txrcl-series-room-temp-transmitter-c-w-lcd","title":"Greystone TXRCL Series Room Temp Transmitter c\/w LCD","description":"\u003cp\u003eThe Greystone TXRCL Series Room Temperature Transmitter features precision sensing, LCD indication, 2 field selectable ranges, current and voltage models and other options.\u003c\/p\u003e","brand":"Greystone Energy","offers":[{"title":"Greystone TXRCLA Continental Room transmitter c\/w LCD, 24 Vac\/dc supply and 4-20mA.","offer_id":46622554652850,"sku":"TXRCLA","price":112.99,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLAF Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 4-20mA, and fan speed switch.","offer_id":46622554685618,"sku":"TXRCLAF","price":124.26,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLAJ Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 4-20mA, and communications jack.","offer_id":46622554718386,"sku":"TXRCLAJ","price":117.51,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLAS Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 4-20mA, and override button.","offer_id":46622554751154,"sku":"TXRCLAS","price":117.51,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLD Continental Room transmitter c\/w LCD, 24 Vac\/dc supply and 0-5Vdc.","offer_id":46622554783922,"sku":"TXRCLD","price":112.99,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLDF Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-5Vdc, and fan speed switch.","offer_id":46622554816690,"sku":"TXRCLDF","price":124.26,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLDJ Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-5Vdc, and communications jack.","offer_id":46622554849458,"sku":"TXRCLDJ","price":117.51,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLDS Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-5Vdc, and override button.","offer_id":46622554882226,"sku":"TXRCLDS","price":117.51,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLE Continental Room transmitter c\/w LCD, 24 Vac\/dc supply and 0-10Vdc.","offer_id":46622554914994,"sku":"TXRCLE","price":112.99,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLEF Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-10Vdc, and fan speed switch.","offer_id":46622554947762,"sku":"TXRCLEF","price":124.26,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLEJ Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-10Vdc, and communications jack.","offer_id":46622554980530,"sku":"TXRCLEJ","price":117.51,"currency_code":"USD","in_stock":true},{"title":"Greystone TXRCLES Continental Room transmitter c\/w LCD, 24 Vac\/dc supply, 0-10Vdc, and override button.","offer_id":46622555013298,"sku":"TXRCLES","price":117.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/TXRCL.png?v=1760722302"},{"product_id":"siemens-qad2012-strap-on-temperature-sensor","title":"Siemens QAD2012 Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2012, Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha). Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109191794866,"sku":"QAD2012","price":36.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_d58895fa-2c45-49c8-94b0-acb39e0dc171.jpg?v=1771976893"},{"product_id":"siemens-qad2012u-strap-on-temperature-sensor","title":"Siemens QAD2012U Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2012U, Surface Mount Temperature Sensor (Pipe), 1K Ohm Platinum RTD (385 Alpha). Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109191827634,"sku":"QAD2012U","price":73.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_d3896d35-4311-43ad-b699-c6dd6967d70a.jpg?v=1771976894"},{"product_id":"siemens-qad2020u-strap-on-temperature-sensor","title":"Siemens QAD2020U Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2020U, Surface Mount Temperature Sensor (Pipe), Nickel 1K Ohm (at 32 Deg F). Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109192974514,"sku":"QAD2020U","price":92.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_a7a6fe44-49b9-453e-890b-fd98e75adadd.jpg?v=1771976895"},{"product_id":"siemens-qad2030-strap-on-temperature-sensor","title":"Siemens QAD2030 Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2030, Strap-on Pipe Temperature Sensor, NTC 10K Ohm Type II. Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109193564338,"sku":"QAD2030","price":32.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_9fd9a032-ebe1-409e-8355-cc547a2677bf.jpg?v=1771976896"},{"product_id":"siemens-qad2030u-strap-on-temperature-sensor","title":"Siemens QAD2030U Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2030U, Surface Mount Temperature Sensor (Pipe), NTC 10K Ohm Type II. Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109194154162,"sku":"QAD2030U","price":59.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_21b89f46-8122-4506-ba10-fc5c209ff350.jpg?v=1771976897"},{"product_id":"siemens-qad2032u-strap-on-temperature-sensor","title":"Siemens QAD2032U Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD2032U, Surface Mount Temperature Sensor (Pipe), NTC Nickel 10K Ohm Type 3. Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109194776754,"sku":"QAD2032U","price":48.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_d6b4f89e-bb1b-4406-b16b-1eecb6642f47.jpg?v=1771976898"},{"product_id":"siemens-qad22-strap-on-temperature-sensor","title":"Siemens QAD22 Strap On Temperature Sensor","description":"\u003cp\u003eSiemens QAD22, SURFACE TMP SNSR, NI 1K OHM @ 32F, PLSTC. Siemens QAD Series strap on temperature sensors, measuring temperature of the medium in pipes, utilize resistance changes (passive sensing) with values read by a compatible controller.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47109195366578,"sku":"QAD22","price":43.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/QAD_c82cf661-fc12-4a8f-abbf-87179a35d890.jpg?v=1771976899"},{"product_id":"senva-ct1o-a3d-combination-iaq-sensor","title":"Senva CT1O-A3D Combination IAQ Sensor, CO2, Outdoor LCD, NoTemp","description":"\u003cp\u003eSenva CT1O-A3D Combination IAQ Sensor, CO2, Outdoor LCD, NoTemp. Senva's CT1O Series is a CO2 and Temperature Outdoor sensor with range adjustability, field replaceable dual-channel NDIR element and rugged gasketed enclosure.\u003c\/p\u003e","brand":"Senva","offers":[{"title":"Default Title","offer_id":47148313477298,"sku":"CT1O-A3D","price":339.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/CT1O_Closed_Side_2a68c4a5-284e-4fed-9f85-b643c04e70a9.jpg?v=1772681284"},{"product_id":"senva-ct1o-a3x-combination-iaq-sensor","title":"Senva CT1O-A3X Combination IAQ Sensor, CO2, Outdoor NoLCD, NoTemp","description":"\u003cp\u003eSenva CT1O-A3X Combination IAQ Sensor, CO2, Outdoor NoLCD, NoTemp. Senva's CT1O Series is a CO2 and Temperature Outdoor sensor with range adjustability, field replaceable dual-channel NDIR element and rugged gasketed enclosure.\u003c\/p\u003e","brand":"Senva","offers":[{"title":"Default Title","offer_id":47148313870514,"sku":"CT1O-A3X","price":314.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/CT1O_Closed_Side_caf88b6b-5201-4616-99d1-797744226647.jpg?v=1772681285"},{"product_id":"senva-ct1o-b3d-combination-iaq-sensor","title":"Senva CT1O-B3D Combination IAQ Sensor, CO2, Outdoor LCD, TempTransmitter","description":"\u003cp\u003eSenva CT1O-B3D Combination IAQ Sensor, CO2, Outdoor LCD, TempTransmitter. 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Senva's CT1O Series is a CO2 and Temperature Outdoor sensor with range adjustability, field replaceable dual-channel NDIR element and rugged gasketed enclosure.\u003c\/p\u003e","brand":"Senva","offers":[{"title":"Default Title","offer_id":47148314853554,"sku":"CT1O-C3X","price":333.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/6640\/7602\/files\/CT1O_Closed_Side_01e25ad0-bafc-4b89-a0de-65abf4dddbf1.jpg?v=1772681290"},{"product_id":"senva-ct1o-d3d-combination-iaq-sensor","title":"Senva CT1O-D3D Combination IAQ Sensor, CO2, Outdoor LCD, 1000PT RTD","description":"\u003cp\u003eSenva CT1O-D3D Combination IAQ Sensor, CO2, Outdoor LCD, 1000PT RTD. 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