Thermocouples and RTDs

Thermocouples and RTDs (Resistance Temperature Detectors) are types of temperature sensors widely used for temperature measurement in industrial processes, HVAC systems, or scientific research. Thermocouples consist of two dissimilar metal wires, generating a voltage proportional to the temperature difference between the sensing junction and the reference junction. RTDs, on the other hand, are temperature sensors with a defined resistance that changes with temperature. Thermocouples and RTDs offer accuracy, reliability, and compatibility with different temperature ranges and environmental conditions, providing precise temperature measurement in diverse applications.

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The Dwyer - KMQSS-125U-24 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.125 " x 24 " (DxL) Probe, 304 SS, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KMQSS Series. Sold individually.

$70.58$76.55

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-040G-18 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.04 " x 18 " (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 800 °C (32 °F to 1472 °F). Part of the KMQXL Series. Sold individually.

$84.49$91.64

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-125E-8 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.125 " x 8 " (DxL) Probe, Super OMEGACLAD™ XL, Air Probe, Exposed, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the KMQXL Series. Sold individually.

$70.53$76.49

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-M150G-150 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 1.5 mm x 150 mm (DxL) Probe, Super OMEGACLAD XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1038 °C (32 °F to 1900 °F). Part of the KMQXL Series. Sold individually.

$70.53$76.49

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-M150U-300 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 1.5 mm x 300 mm (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1038 °C (32 °F to 1900 °F). Part of the KMQXL Series. Sold individually.

$74.61$80.92

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMTSS-125U-4 is a Transition Junction T/C Probe featuring Molded, High Temp, Stripped Leads, K Type, 0.125 " x 4 " Probe, 40 " Cable, 24 AWG, 304 SS, Immersion, UGND, ANSI (Std), and KMTSS. It is rated for a temperature range of 0 °C to 1070 °C. Sold individually.

$72.19$78.29

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMTXL-040G-24 is a Transition Junction T/C Probe featuring Very Drift, High Temp, Stripped Leads, K Type, 0.04 " x 24 " Probe, 40 " Cable, SPR OMEGACLAD XL, Immersion, GND, ANSI (Std), and KMTXL. It is rated for a temperature range of 0 °C to 800 °C. Sold individually.

$90.34$97.98

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQIN-116G-18 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.062 " x 18 " (DxL) Probe, Inconel 600, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 920 °C (32 °F to 1690 °F). Part of the KQIN Series. Sold individually.

$60.82$65.96

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQIN-18G-18 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.125 " x 18 " (DxL) Probe, Inconel 600, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KQIN Series. Sold individually.

$68.43$74.22

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQSS-14G-6 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.25 " x 6 " (DxL) Probe, 304 SS, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the KQSS Series. Sold individually.

$70.55$76.52

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQXL-M45U-600 is a Quick Disconnect Thermocouple Probe featuring Standard CONN, K Type, 4.5 mm x 600 mm (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1204 °C (32 °F to 2200 °F). Part of the KQXL Series. Sold individually.

$89.50$97.07

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTIN-116U-24-SMPW-M is a Transition Jn T/C Assembly featuring Molded, High Temp, Miniature CONN, K Type, 0.062 " x 24 " Probe, 40 " Cable, 24 AWG, Inconel 600, Immersion, UGND, ANSI (Std), and KTIN. It is rated for a temperature range of 0 °C to 920 °C. Sold individually.

$76.47$82.94

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTIN-18U-6-SMPW-M is a Transition Jn T/C Assembly featuring Molded, High Temp, Miniature CONN, K Type, 0.125 " x 6 " Probe, 40 " Cable, 24 AWG, Inconel 600, Immersion, UGND, ANSI (Std), and KTIN. It is rated for a temperature range of 0 °C to 1070 °C. Sold individually.

$77.30$83.84

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTSS-316U-24 is a Transition Junction T/C Assembly featuring Molded, High Temp, Stripped Leads, K Type, 0.187 " x 24 " Probe, 40 " Cable, 24 AWG, 304 SS, Immersion, UGND, ANSI (Std), and KTSS. It is rated for a temperature range of 0 °C to 1150 °C. Sold individually.

$66.02$71.60

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTSS-HH-24 is a General Purpose Thermocouple Probe featuring Mini Male CONN, K Type, 0.125 " x 24 " (DxL) Probe, 304 SS, Immersion, and Grounded. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KTSS Series. Sold individually.

$93.08$100.95

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - M12C-PVC-4-S-F-25 is a Micro DC Cable Assy featuring Straight M12 Plug to Stripped Leads, 25 m Cable, PVC, and Orange. Part of the M12C Series. Sold individually.

$108.43

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - M12CFM-TTJ24S-SFSR-FL-3 is a T/C Extension Cable Assy featuring Field Mountable, Type J, Straight M12 Socket to Stripped Leads, 3 m Cable, 24 AWG, PFA, 1 NC, 2 White, 3 Red, and 4 NC. Part of the M12CFM-TC Series. Sold individually.

$51.46$55.81

You save 8%
Should ship between 17 Feb and 24 Feb

Subject to factory lead times

The Dwyer - M12KSS-U-0250-SL is a Spring Loaded Thermocouple Sensor featuring M12 CONN, K Type, 0.25 " x 2.5 " (DxL) Probe, 304 SS, for Use in Thermowells, Ungrounded, and 1/2 " NPT. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the M12-TC-SL Series. Sold individually.

$151.33$164.13

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CASS-14U-18 is a Thermocouple Probe featuring Cast Iron Connection Head, K Type, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NB-SS Series. Sold individually.

$132.91$144.15

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CASS-14U-6-TBSL-DUAL is a Thermocouple Probe featuring Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 6 " Probe, for Use in Thermowells, Ungrounded, 304 SS, Spring-Loaded, and Dual Elements. It is rated for a temperature range of 0 °C to 1150 °C. Part of the NB-TBSL-SS Series. Sold individually.

$315.43$342.12

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CAXL-14U-12-DUAL is a Thermocouple Probe featuring Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, Super OMEGACLAD XL, and Dual Element. It is rated for a temperature range of 0 °C to 1204 °C (32 °F to 2200 °F). Part of the NB-XL Series. Sold individually.

$210.98$228.83

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CAXL-14U-36 is a Thermocouple Industrial Head Probe featuring High Temp, Low Drift, Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 36 " Probe, Immersion, Ungrounded, and Super OMEGACLAD™ XL. It is rated for a temperature range of 0 °C to 1204 °C. Part of the NB-XL Series. Sold individually.

$170.27$184.68

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CPSS-14G-4RP-TT36 is a Replacement Thermocouple Probe featuring Industrial, Stripped Leads, T Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Grounded, 304 SS, PFA, and 40 " Cable. It is rated for a temperature range of 0 °C to 370 °C. Part of the NB-SS Series. Sold individually.

$115.20$124.95

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB2-CAIN-14U-18 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, K Type, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, Ungrounded, and Inconel 600. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NB-IN Series. Sold individually.

$137.67$149.32

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQSS-125U-24 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.125 " x 24 " (DxL) Probe, 304 SS, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KMQSS Series. Sold individually.

$70.58$76.55

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-040G-18 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.04 " x 18 " (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 800 °C (32 °F to 1472 °F). Part of the KMQXL Series. Sold individually.

$84.49$91.64

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-125E-8 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 0.125 " x 8 " (DxL) Probe, Super OMEGACLAD™ XL, Air Probe, Exposed, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the KMQXL Series. Sold individually.

$70.53$76.49

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-M150G-150 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 1.5 mm x 150 mm (DxL) Probe, Super OMEGACLAD XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1038 °C (32 °F to 1900 °F). Part of the KMQXL Series. Sold individually.

$70.53$76.49

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMQXL-M150U-300 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, K Type, 1.5 mm x 300 mm (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1038 °C (32 °F to 1900 °F). Part of the KMQXL Series. Sold individually.

$74.61$80.92

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMTSS-125U-4 is a Transition Junction T/C Probe featuring Molded, High Temp, Stripped Leads, K Type, 0.125 " x 4 " Probe, 40 " Cable, 24 AWG, 304 SS, Immersion, UGND, ANSI (Std), and KMTSS. It is rated for a temperature range of 0 °C to 1070 °C. Sold individually.

$72.19$78.29

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KMTXL-040G-24 is a Transition Junction T/C Probe featuring Very Drift, High Temp, Stripped Leads, K Type, 0.04 " x 24 " Probe, 40 " Cable, SPR OMEGACLAD XL, Immersion, GND, ANSI (Std), and KMTXL. It is rated for a temperature range of 0 °C to 800 °C. Sold individually.

$90.34$97.98

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQIN-116G-18 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.062 " x 18 " (DxL) Probe, Inconel 600, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 920 °C (32 °F to 1690 °F). Part of the KQIN Series. Sold individually.

$60.82$65.96

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQIN-18G-18 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.125 " x 18 " (DxL) Probe, Inconel 600, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KQIN Series. Sold individually.

$68.43$74.22

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQSS-14G-6 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, K Type, 0.25 " x 6 " (DxL) Probe, 304 SS, Immersion Probe, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the KQSS Series. Sold individually.

$70.55$76.52

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KQXL-M45U-600 is a Quick Disconnect Thermocouple Probe featuring Standard CONN, K Type, 4.5 mm x 600 mm (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1204 °C (32 °F to 2200 °F). Part of the KQXL Series. Sold individually.

$89.50$97.07

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTIN-116U-24-SMPW-M is a Transition Jn T/C Assembly featuring Molded, High Temp, Miniature CONN, K Type, 0.062 " x 24 " Probe, 40 " Cable, 24 AWG, Inconel 600, Immersion, UGND, ANSI (Std), and KTIN. It is rated for a temperature range of 0 °C to 920 °C. Sold individually.

$76.47$82.94

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTIN-18U-6-SMPW-M is a Transition Jn T/C Assembly featuring Molded, High Temp, Miniature CONN, K Type, 0.125 " x 6 " Probe, 40 " Cable, 24 AWG, Inconel 600, Immersion, UGND, ANSI (Std), and KTIN. It is rated for a temperature range of 0 °C to 1070 °C. Sold individually.

$77.30$83.84

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTSS-316U-24 is a Transition Junction T/C Assembly featuring Molded, High Temp, Stripped Leads, K Type, 0.187 " x 24 " Probe, 40 " Cable, 24 AWG, 304 SS, Immersion, UGND, ANSI (Std), and KTSS. It is rated for a temperature range of 0 °C to 1150 °C. Sold individually.

$66.02$71.60

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - KTSS-HH-24 is a General Purpose Thermocouple Probe featuring Mini Male CONN, K Type, 0.125 " x 24 " (DxL) Probe, 304 SS, Immersion, and Grounded. It is rated for a temperature range of 0 °C to 1070 °C (32 °F to 1960 °F). Part of the KTSS Series. Sold individually.

$93.08$100.95

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - M12C-PVC-4-S-F-25 is a Micro DC Cable Assy featuring Straight M12 Plug to Stripped Leads, 25 m Cable, PVC, and Orange. Part of the M12C Series. Sold individually.

$108.43

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - M12CFM-TTJ24S-SFSR-FL-3 is a T/C Extension Cable Assy featuring Field Mountable, Type J, Straight M12 Socket to Stripped Leads, 3 m Cable, 24 AWG, PFA, 1 NC, 2 White, 3 Red, and 4 NC. Part of the M12CFM-TC Series. Sold individually.

$51.46$55.81

You save 8%
Should ship between 17 Feb and 24 Feb

Subject to factory lead times

The Dwyer - M12KSS-U-0250-SL is a Spring Loaded Thermocouple Sensor featuring M12 CONN, K Type, 0.25 " x 2.5 " (DxL) Probe, 304 SS, for Use in Thermowells, Ungrounded, and 1/2 " NPT. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the M12-TC-SL Series. Sold individually.

$151.33$164.13

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CASS-14U-18 is a Thermocouple Probe featuring Cast Iron Connection Head, K Type, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NB-SS Series. Sold individually.

$132.91$144.15

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CASS-14U-6-TBSL-DUAL is a Thermocouple Probe featuring Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 6 " Probe, for Use in Thermowells, Ungrounded, 304 SS, Spring-Loaded, and Dual Elements. It is rated for a temperature range of 0 °C to 1150 °C. Part of the NB-TBSL-SS Series. Sold individually.

$315.43$342.12

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CAXL-14U-12-DUAL is a Thermocouple Probe featuring Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, Super OMEGACLAD XL, and Dual Element. It is rated for a temperature range of 0 °C to 1204 °C (32 °F to 2200 °F). Part of the NB-XL Series. Sold individually.

$210.98$228.83

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CAXL-14U-36 is a Thermocouple Industrial Head Probe featuring High Temp, Low Drift, Cast Iron Head, K Type, 1/2 " NPT, 0.25 " x 36 " Probe, Immersion, Ungrounded, and Super OMEGACLAD™ XL. It is rated for a temperature range of 0 °C to 1204 °C. Part of the NB-XL Series. Sold individually.

$170.27$184.68

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB1-CPSS-14G-4RP-TT36 is a Replacement Thermocouple Probe featuring Industrial, Stripped Leads, T Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Grounded, 304 SS, PFA, and 40 " Cable. It is rated for a temperature range of 0 °C to 370 °C. Part of the NB-SS Series. Sold individually.

$115.20$124.95

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - NB2-CAIN-14U-18 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, K Type, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, Ungrounded, and Inconel 600. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NB-IN Series. Sold individually.

$137.67$149.32

You save 8%
Should ship between 25 Nov and 02 Dec

Subject to factory lead times