Thermocouples and RTDs - Dwyer

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.

Filter
Filter
8,010 items
content loaded
The Dwyer - NB2-ICSS-14G-2 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.25 " x 2 " Probe, Immersion, Grounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$115.75$125.54

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

Subject to factory lead times

The Dwyer - NB2-ICSS-316U-4 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.187 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 620 °C (32 °F to 1150 °F). Part of the NB-SS Series. Sold individually.

$113.77$123.39

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

Subject to factory lead times

The Dwyer - NB2-ICSS-316U-6 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.187 " x 6 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 620 °C (32 °F to 1150 °F). Part of the NB-SS Series. Sold individually.

$111.56$121.00

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

Subject to factory lead times

The Dwyer - NB3-CASS-14U-24 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, K Type, 1/2 " NPT, 0.25 " x 24 " Probe, Immersion, Ungrounded, and 304 SS. 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.

$133.97$145.30

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

Subject to factory lead times

The Dwyer - NB3-CPSS-14U-4 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, T Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 370 °C (32 °F to 700 °F). Part of the NB-SS Series. Sold individually.

$120.16$130.33

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14G-2 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 2 " Probe, Immersion, Grounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$114.92$124.64

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14U-12 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$122.31$132.66

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14U-4 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$139.77$151.60

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

Subject to factory lead times

The Dwyer - NB3-NNXL-14U-12 is a Thermocouple Industrial Head Probe featuring Flip-Top Aluminum Head, N Type, 1/2 " NPT, 0.25 " x 12 " 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.

$130.85$141.92

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

Subject to factory lead times

The Dwyer - NB5-CASS-14U-24 is a Thermocouple Probe featuring Black Cast Iron Connection Head, K Type, 1/2 " NPT, 0.25 " x 24 " 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.

$130.45$141.49

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

Subject to factory lead times

The Dwyer - NMQXL-125U-6 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, N Type, 0.125 " x 6 " (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NMQXL Series. Sold individually.

$72.57$78.71

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

Subject to factory lead times

The Dwyer - NNXL-18U-120-NHX is a Quick Disconnect Thermocouple Probe featuring Ceramic STD CONN, N Type, 0.125 " x 120 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NNXL Series. Sold individually.

$172.67$187.28

You save 8%
Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - NQXL-18G-24 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, N Type, 0.125 " x 24 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NQXL Series. Sold individually.

$76.88$83.38

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

Subject to factory lead times

The Dwyer - NQXL-18U-6 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, N Type, 0.125 " x 6 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NQXL Series. Sold individually.

$74.82$81.15

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

Subject to factory lead times

The Dwyer - OL-703-PP is a Linear Thermistor Sensor featuring Precision, Phone Plug, 0.125 " x 4.5 " Probe, 120 " Cable, SS, PVC, Immersion, 6000 ?, and OL-700. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.15 °C. Sold individually.

$158.44$171.85

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

Subject to factory lead times

The Dwyer - ON-931-44034-40 is a Thermistor Sensor with Aluminum Flag Housing featuring Bolt-On, 5000 ?, Stripped Leads, PFA, and 40 ". Temperature ranges include -80 °C to 75 °C (-112 °F to 167 °F) and ± 0.1 °C Accuracy. Part of the ON-931-Series. Sold individually.

$108.48$117.66

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

Subject to factory lead times

The Dwyer - ON-970-44005 is a Tubular Thermistor Sensor featuring 1/8 " NPT, Threaded, Stripped Leads, 0.125 " x 5 " Probe, 12 " Cable, 2 Wires, 304 SS, Immersion, 3000 ?, and ON-970. Temperature ranges include -80 °C to 100 °C and ± 0.2 °C. Sold individually.

$116.91$126.80

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

Subject to factory lead times

The Dwyer - P-M-1/3-1/8-12-0-TS-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/3 DIN, 0.125 " x 12 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA w/Shield, Immersion, 100 ?, and PM. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Sold individually.

$208.43$226.07

You save 8%
Should ship between 27 Jan and 03 Feb

Subject to factory lead times

The Dwyer - P-M-A-1/4-6-1/8-G-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class A, 0.25 " x 6 " Probe, 3 ' Cable, 4 Wires, 304 SS, Fiberglass, Immersion, 1/8 " NPT, 100 ?, and PM. It is rated for a temperature range of -100 °C to 400 °C (-148 °F to 753 °F). Sold individually.

$185.73$201.45

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

Subject to factory lead times

The Dwyer - P-M-A-1/8-3-1/4-T-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class A, 0.125 " x 3 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA, Immersion, 1/4 " NPT, 100 ?, and PM. It is rated for a temperature range of -100 °C to 250 °C (-148 °F to 482 °F). Sold individually.

$228.76$248.12

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

Subject to factory lead times

The Dwyer - PR-10E-4-100-1/4-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.25 " x 18 " Probe, 40 " Cable, 4 Wires, 26 AWG, 316 SS, Immersion, 100 ?, and PR-10. It is rated for a temperature range of -200 °C to 600 °C. Sold individually.

$300.88$326.34

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-1/4-9 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.25 " x 9 " Probe, 40 " Cable, 3 Wires, 26 AWG, 316 SS, Immersion, 100 ?, and PR-10. It is rated for a temperature range of -50 °C to 450 °C (-58 °F to 842 °F). Sold individually.

$127.34$138.11

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

Subject to factory lead times

The Dwyer - PR-12L-3-100-1/4-18 is an RTD Probe featuring Cast Iron Protection Head, Screw Terminal Block, Class A, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, 316 SS, 100 ?, and 3 Wires. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Part of the PR-12 Series. Sold individually.

$132.95$144.20

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

Subject to factory lead times

The Dwyer - PR-13E-3-100-1/8-12 is an RTD Probe Assembly featuring Heavy Duty, 3 Prong Standard CONN, Class A per IEC, 0.125 " x 12 " (DxL) Probe, 316 SS, Immersion, 100 ?, and 3 Wires. It is rated for a temperature range of -200 °C to 600 °C. Part of the PR-13 Series. Sold individually.

$189.44$205.47

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

Subject to factory lead times

The Dwyer - NB2-ICSS-14G-2 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.25 " x 2 " Probe, Immersion, Grounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$115.75$125.54

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

Subject to factory lead times

The Dwyer - NB2-ICSS-316U-4 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.187 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 620 °C (32 °F to 1150 °F). Part of the NB-SS Series. Sold individually.

$113.77$123.39

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

Subject to factory lead times

The Dwyer - NB2-ICSS-316U-6 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.187 " x 6 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 620 °C (32 °F to 1150 °F). Part of the NB-SS Series. Sold individually.

$111.56$121.00

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

Subject to factory lead times

The Dwyer - NB3-CASS-14U-24 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, K Type, 1/2 " NPT, 0.25 " x 24 " Probe, Immersion, Ungrounded, and 304 SS. 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.

$133.97$145.30

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

Subject to factory lead times

The Dwyer - NB3-CPSS-14U-4 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, T Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 370 °C (32 °F to 700 °F). Part of the NB-SS Series. Sold individually.

$120.16$130.33

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14G-2 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 2 " Probe, Immersion, Grounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$114.92$124.64

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14U-12 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$122.31$132.66

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

Subject to factory lead times

The Dwyer - NB3-ICSS-14U-4 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.25 " x 4 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 720 °C (32 °F to 1300 °F). Part of the NB-SS Series. Sold individually.

$139.77$151.60

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

Subject to factory lead times

The Dwyer - NB3-NNXL-14U-12 is a Thermocouple Industrial Head Probe featuring Flip-Top Aluminum Head, N Type, 1/2 " NPT, 0.25 " x 12 " 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.

$130.85$141.92

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

Subject to factory lead times

The Dwyer - NB5-CASS-14U-24 is a Thermocouple Probe featuring Black Cast Iron Connection Head, K Type, 1/2 " NPT, 0.25 " x 24 " 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.

$130.45$141.49

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

Subject to factory lead times

The Dwyer - NMQXL-125U-6 is a Quick Disconnect Thermocouple Probe featuring Miniature CONN, N Type, 0.125 " x 6 " (DxL) Probe, Super OMEGACLAD™ XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NMQXL Series. Sold individually.

$72.57$78.71

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

Subject to factory lead times

The Dwyer - NNXL-18U-120-NHX is a Quick Disconnect Thermocouple Probe featuring Ceramic STD CONN, N Type, 0.125 " x 120 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NNXL Series. Sold individually.

$172.67$187.28

You save 8%
Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - NQXL-18G-24 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, N Type, 0.125 " x 24 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Grounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NQXL Series. Sold individually.

$76.88$83.38

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

Subject to factory lead times

The Dwyer - NQXL-18U-6 is a Quick Disconnect Thermocouple Assembly featuring Standard CONN, N Type, 0.125 " x 6 " (DxL) Probe, Super OMEGACLAD XL, Immersion, Ungrounded, and ANSI. It is rated for a temperature range of 0 °C to 1150 °C (32 °F to 2100 °F). Part of the NQXL Series. Sold individually.

$74.82$81.15

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

Subject to factory lead times

The Dwyer - OL-703-PP is a Linear Thermistor Sensor featuring Precision, Phone Plug, 0.125 " x 4.5 " Probe, 120 " Cable, SS, PVC, Immersion, 6000 ?, and OL-700. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.15 °C. Sold individually.

$158.44$171.85

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

Subject to factory lead times

The Dwyer - ON-931-44034-40 is a Thermistor Sensor with Aluminum Flag Housing featuring Bolt-On, 5000 ?, Stripped Leads, PFA, and 40 ". Temperature ranges include -80 °C to 75 °C (-112 °F to 167 °F) and ± 0.1 °C Accuracy. Part of the ON-931-Series. Sold individually.

$108.48$117.66

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

Subject to factory lead times

The Dwyer - ON-970-44005 is a Tubular Thermistor Sensor featuring 1/8 " NPT, Threaded, Stripped Leads, 0.125 " x 5 " Probe, 12 " Cable, 2 Wires, 304 SS, Immersion, 3000 ?, and ON-970. Temperature ranges include -80 °C to 100 °C and ± 0.2 °C. Sold individually.

$116.91$126.80

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

Subject to factory lead times

The Dwyer - P-M-1/3-1/8-12-0-TS-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/3 DIN, 0.125 " x 12 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA w/Shield, Immersion, 100 ?, and PM. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Sold individually.

$208.43$226.07

You save 8%
Should ship between 27 Jan and 03 Feb

Subject to factory lead times

The Dwyer - P-M-A-1/4-6-1/8-G-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class A, 0.25 " x 6 " Probe, 3 ' Cable, 4 Wires, 304 SS, Fiberglass, Immersion, 1/8 " NPT, 100 ?, and PM. It is rated for a temperature range of -100 °C to 400 °C (-148 °F to 753 °F). Sold individually.

$185.73$201.45

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

Subject to factory lead times

The Dwyer - P-M-A-1/8-3-1/4-T-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class A, 0.125 " x 3 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA, Immersion, 1/4 " NPT, 100 ?, and PM. It is rated for a temperature range of -100 °C to 250 °C (-148 °F to 482 °F). Sold individually.

$228.76$248.12

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

Subject to factory lead times

The Dwyer - PR-10E-4-100-1/4-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.25 " x 18 " Probe, 40 " Cable, 4 Wires, 26 AWG, 316 SS, Immersion, 100 ?, and PR-10. It is rated for a temperature range of -200 °C to 600 °C. Sold individually.

$300.88$326.34

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-1/4-9 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.25 " x 9 " Probe, 40 " Cable, 3 Wires, 26 AWG, 316 SS, Immersion, 100 ?, and PR-10. It is rated for a temperature range of -50 °C to 450 °C (-58 °F to 842 °F). Sold individually.

$127.34$138.11

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

Subject to factory lead times

The Dwyer - PR-12L-3-100-1/4-18 is an RTD Probe featuring Cast Iron Protection Head, Screw Terminal Block, Class A, 1/2 " NPT, 0.25 " x 18 " Probe, Immersion, 316 SS, 100 ?, and 3 Wires. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Part of the PR-12 Series. Sold individually.

$132.95$144.20

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

Subject to factory lead times

The Dwyer - PR-13E-3-100-1/8-12 is an RTD Probe Assembly featuring Heavy Duty, 3 Prong Standard CONN, Class A per IEC, 0.125 " x 12 " (DxL) Probe, 316 SS, Immersion, 100 ?, and 3 Wires. It is rated for a temperature range of -200 °C to 600 °C. Part of the PR-13 Series. Sold individually.

$189.44$205.47

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

Subject to factory lead times