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 - NB2-ICSS-14U-12-DUAL is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, 304 SS, and Dual Element. 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.

$213.24$231.28

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

Subject to factory lead times

The Dwyer - NB2-ICSS-18U-6 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.125 " x 6 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 520 °C (32 °F to 970 °F). Part of the NB-SS Series. Sold individually.

$111.65$121.10

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

Subject to factory lead times

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

$117.01$126.91

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

Subject to factory lead times

The Dwyer - NB3-ICSS-316U-36 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.187 " x 36 " Probe, Immersion, Ungrounded, and 304 SS. 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.

$160.32$173.89

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

Subject to factory lead times

The Dwyer - NB8-CASS-14U-8 is a Thermocouple Probe featuring Domed-Top Aluminum Connection Head, K Type, 1/2 " NPT, 0.25 " x 8 " 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.

$119.95$130.10

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

Subject to factory lead times

The Dwyer - NMTXL-062U-12 is a Transition Junction T/C Probe featuring Low Drift, Stripped Leads, N Type, 0.062 " x 12 " Probe, 40 " Cable, 24 AWG, Super OMEGACLAD XL, Immersion, UGND, ANSI (Std), and NMTXL. It is rated for a temperature range of 0 °C to 1038 °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 - ON-405-PP is a Popular Precision Thermistor Probe featuring Phone Plug, 0.5 " x 1.25 " (DxL) Probe, SS, Air Probe, Laboratory Application, PVC, 120 " Cable, and 2252 ?. Temperature ranges include 0 °C to 100 °C and ± 0.1 °C. Part of the ON-400 Series. Sold individually.

$146.31$158.69

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

Subject to factory lead times

The Dwyer - ON-906-44031-36 is a Thermistor Sensor featuring Precision, Air Probe, 10000 ?, Plastic, 0.5 ", 1.25 ", PVC, 36 ", and Stripped Leads. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.1 °C Accuracy. Part of the ON-906 Series. Sold individually.

$134.24$145.60

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

Subject to factory lead times

The Dwyer - ON-950-44004-40 is a Thermistor Sensor featuring Bolt-Mount, Threaded Mounting, 2252 ?, Stripped Leads, PFA, and 40 ". Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.2 °C Accuracy. Part of the ON-950 Series. Sold individually.

$88.65$96.15

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

Subject to factory lead times

The Dwyer - ON-960-44006 is a Thermistor Sensor featuring Flange Mount, Stripped Leads, 0.125 " x 1.5 " Probe, 12 " Cable, 28 AWG, 304 SS, PFA, Immersion, 10000 ?, and ON-960. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.2 °C. Sold individually.

$92.68$100.52

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

Subject to factory lead times

The Dwyer - P-L-1/10-1/8-6-1/8-T-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/10 DIN, 0.125 " x 6 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA, Air Probe, 1/8 " NPT, 100 ?, and PL. It is rated for a temperature range of 0 °C to 100 °C (32 °F to 212 °F). Sold individually.

$265.10$287.53

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

Subject to factory lead times

The Dwyer - P-M-1/10-1/4-12-0-P-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/10 DIN, 0.25 " x 12 " Probe, 3 ' Cable, 4 Wires, 304 SS, PVC, Immersion, 100 ?, and PM. It is rated for a temperature range of 0 °C to 100 °C (32 °F to 212 °F). Sold individually.

$225.65$244.75

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

Subject to factory lead times

The Dwyer - PP6-36-T-G-36 is a Thermocouple Profile Probe featuring Type T, 6 Sensing Points, 24 AWG, Grounded, 0.187 ", 36 ", PFA, 40 ", 316 SS, Miniature Connector, and ANSI. It is rated for a temperature range of 0 °C to 370 °C (32 °F to 700 °F). Part of the PP6 Series. Sold individually.

$860.33$933.15

You save 8%
Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - PR-10E-4-100-3/16-3 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.187 " x 3 " 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.

$171.45$185.96

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-1/8-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.125 " x 18 " 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. Sold individually.

$170.14$184.54

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-3/16-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.187 " x 18 " 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. Sold individually.

$157.67$171.01

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

Subject to factory lead times

The Dwyer - PR-11-2-100-1/16-6-E-HH804 is a Transition RTD Probe featuring General Purpose, HH804 CONN, Class A, 0.062 " x 6 " Probe, 40 " Cable, 3 Wires, 26 AWG, 304 SS, PFA, Immersion, 100 ?, and PR-11. It is rated for a temperature range of -30 °C to 350 °C (-22 °F to 662 °F). Sold individually.

$280.80$304.56

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

Subject to factory lead times

The Dwyer - PR-14H-3-100-1/4-6 is an RTD Probe featuring Miniature Aluminum Protection Head, Screw Terminal Block, Class A, 1/2 " NPT, 0.25 " x 6 " Probe, Immersion, 316 SS, and 3 Wires. Temperature ranges include -50 °C to 450 °C and 100 ? at 0 °C. Part of the PR-14 Series. Sold individually.

$133.74$145.06

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

Subject to factory lead times

The Dwyer - PR-17L-3-100-1/8-3 is an RTD Connector-Style Probe featuring 3 Prong Miniature CONN, Class A per IEC, 0.125 " x 3 " (DxL) Probe, 316 SS, Immersion Probe, 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-17 Series. Sold individually.

$109.96$119.26

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

Subject to factory lead times

The Dwyer - PR-17L-3-100-1/8-9 is an RTD Connector-Style Probe featuring 3 Prong Miniature CONN, Class A per IEC, 0.125 " x 9 " (DxL) Probe, 316 SS, Immersion Probe, 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-17 Series. Sold individually.

$112.79$122.33

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

Subject to factory lead times

The Dwyer - PR-21A-3-100-1/3-M6-0150-M12-1 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class 1/3 DIN per IEC60751, 6 mm x 150 mm (DxL) Probe, 316 SS, Immersion, Wiring Option 1 (Per Diagram), 100 ?, and 4 Wires. It is rated for a temperature range of -50 °C to 250 °C. Part of the PR-21 Series. Sold individually.

$147.33$159.80

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

Subject to factory lead times

The Dwyer - PR-21B-3-100-A-1/8-0200-M12-1 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 0.125 " x 2 " (DxL) Probe, 316 SS, Immersion, Wiring Option 1 (Per Diagram), 100 ?, 4 Wires, and 1/2 " NPT. It is rated for a temperature range of -50 °C to 250 °C. Part of the PR-21 Series. Sold individually.

$162.20$175.92

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

Subject to factory lead times

The Dwyer - PR-21G-3-100-A-M6-0150-M12 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 6 mm x 150 mm (DxL) Probe, 316 SS, Immersion, 100 ?, 4 Wires, and G 1/2 " BSPP. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Part of the PR-21 Series. Sold individually.

$136.84

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - PR-21SL-3-100-A-0600-M12-2 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 0.25 " x 6 " (DxL) Probe, 316 SS, for Use in Thermowells, and Wiring Option 2 (Per Diagram). It is rated for a temperature range of -50 °C to 260 °C. Part of the PR-21SL Series. Sold individually.

$199.48$216.36

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

Subject to factory lead times

The Dwyer - NB2-ICSS-14U-12-DUAL is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.25 " x 12 " Probe, Immersion, Ungrounded, 304 SS, and Dual Element. 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.

$213.24$231.28

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

Subject to factory lead times

The Dwyer - NB2-ICSS-18U-6 is a Thermocouple Probe featuring Burnished Die Cast Aluminum Head, J Type, 1/2 " NPT, 0.125 " x 6 " Probe, Immersion, Ungrounded, and 304 Stainless Steel. It is rated for a temperature range of 0 °C to 520 °C (32 °F to 970 °F). Part of the NB-SS Series. Sold individually.

$111.65$121.10

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

Subject to factory lead times

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

$117.01$126.91

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

Subject to factory lead times

The Dwyer - NB3-ICSS-316U-36 is a Thermocouple Probe featuring Flip-Top Aluminum Dome-Shaped Head, J Type, 1/2 " NPT, 0.187 " x 36 " Probe, Immersion, Ungrounded, and 304 SS. 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.

$160.32$173.89

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

Subject to factory lead times

The Dwyer - NB8-CASS-14U-8 is a Thermocouple Probe featuring Domed-Top Aluminum Connection Head, K Type, 1/2 " NPT, 0.25 " x 8 " 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.

$119.95$130.10

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

Subject to factory lead times

The Dwyer - NMTXL-062U-12 is a Transition Junction T/C Probe featuring Low Drift, Stripped Leads, N Type, 0.062 " x 12 " Probe, 40 " Cable, 24 AWG, Super OMEGACLAD XL, Immersion, UGND, ANSI (Std), and NMTXL. It is rated for a temperature range of 0 °C to 1038 °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 - ON-405-PP is a Popular Precision Thermistor Probe featuring Phone Plug, 0.5 " x 1.25 " (DxL) Probe, SS, Air Probe, Laboratory Application, PVC, 120 " Cable, and 2252 ?. Temperature ranges include 0 °C to 100 °C and ± 0.1 °C. Part of the ON-400 Series. Sold individually.

$146.31$158.69

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

Subject to factory lead times

The Dwyer - ON-906-44031-36 is a Thermistor Sensor featuring Precision, Air Probe, 10000 ?, Plastic, 0.5 ", 1.25 ", PVC, 36 ", and Stripped Leads. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.1 °C Accuracy. Part of the ON-906 Series. Sold individually.

$134.24$145.60

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

Subject to factory lead times

The Dwyer - ON-950-44004-40 is a Thermistor Sensor featuring Bolt-Mount, Threaded Mounting, 2252 ?, Stripped Leads, PFA, and 40 ". Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.2 °C Accuracy. Part of the ON-950 Series. Sold individually.

$88.65$96.15

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

Subject to factory lead times

The Dwyer - ON-960-44006 is a Thermistor Sensor featuring Flange Mount, Stripped Leads, 0.125 " x 1.5 " Probe, 12 " Cable, 28 AWG, 304 SS, PFA, Immersion, 10000 ?, and ON-960. Temperature ranges include 0 °C to 100 °C (32 °F to 212 °F) and ± 0.2 °C. Sold individually.

$92.68$100.52

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

Subject to factory lead times

The Dwyer - P-L-1/10-1/8-6-1/8-T-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/10 DIN, 0.125 " x 6 " Probe, 3 ' Cable, 4 Wires, 304 SS, PFA, Air Probe, 1/8 " NPT, 100 ?, and PL. It is rated for a temperature range of 0 °C to 100 °C (32 °F to 212 °F). Sold individually.

$265.10$287.53

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

Subject to factory lead times

The Dwyer - P-M-1/10-1/4-12-0-P-3 is an Ultra Precise RTD Sensor featuring Stripped Leads, Class 1/10 DIN, 0.25 " x 12 " Probe, 3 ' Cable, 4 Wires, 304 SS, PVC, Immersion, 100 ?, and PM. It is rated for a temperature range of 0 °C to 100 °C (32 °F to 212 °F). Sold individually.

$225.65$244.75

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

Subject to factory lead times

The Dwyer - PP6-36-T-G-36 is a Thermocouple Profile Probe featuring Type T, 6 Sensing Points, 24 AWG, Grounded, 0.187 ", 36 ", PFA, 40 ", 316 SS, Miniature Connector, and ANSI. It is rated for a temperature range of 0 °C to 370 °C (32 °F to 700 °F). Part of the PP6 Series. Sold individually.

$860.33$933.15

You save 8%
Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - PR-10E-4-100-3/16-3 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.187 " x 3 " 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.

$171.45$185.96

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-1/8-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.125 " x 18 " 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. Sold individually.

$170.14$184.54

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

Subject to factory lead times

The Dwyer - PR-10H-3-100-3/16-18 is an RTD Probe featuring Insulated Wire & Shrink-Tube, Stripped Leads, Class A, 0.187 " x 18 " 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. Sold individually.

$157.67$171.01

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

Subject to factory lead times

The Dwyer - PR-11-2-100-1/16-6-E-HH804 is a Transition RTD Probe featuring General Purpose, HH804 CONN, Class A, 0.062 " x 6 " Probe, 40 " Cable, 3 Wires, 26 AWG, 304 SS, PFA, Immersion, 100 ?, and PR-11. It is rated for a temperature range of -30 °C to 350 °C (-22 °F to 662 °F). Sold individually.

$280.80$304.56

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

Subject to factory lead times

The Dwyer - PR-14H-3-100-1/4-6 is an RTD Probe featuring Miniature Aluminum Protection Head, Screw Terminal Block, Class A, 1/2 " NPT, 0.25 " x 6 " Probe, Immersion, 316 SS, and 3 Wires. Temperature ranges include -50 °C to 450 °C and 100 ? at 0 °C. Part of the PR-14 Series. Sold individually.

$133.74$145.06

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

Subject to factory lead times

The Dwyer - PR-17L-3-100-1/8-3 is an RTD Connector-Style Probe featuring 3 Prong Miniature CONN, Class A per IEC, 0.125 " x 3 " (DxL) Probe, 316 SS, Immersion Probe, 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-17 Series. Sold individually.

$109.96$119.26

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

Subject to factory lead times

The Dwyer - PR-17L-3-100-1/8-9 is an RTD Connector-Style Probe featuring 3 Prong Miniature CONN, Class A per IEC, 0.125 " x 9 " (DxL) Probe, 316 SS, Immersion Probe, 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-17 Series. Sold individually.

$112.79$122.33

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

Subject to factory lead times

The Dwyer - PR-21A-3-100-1/3-M6-0150-M12-1 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class 1/3 DIN per IEC60751, 6 mm x 150 mm (DxL) Probe, 316 SS, Immersion, Wiring Option 1 (Per Diagram), 100 ?, and 4 Wires. It is rated for a temperature range of -50 °C to 250 °C. Part of the PR-21 Series. Sold individually.

$147.33$159.80

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

Subject to factory lead times

The Dwyer - PR-21B-3-100-A-1/8-0200-M12-1 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 0.125 " x 2 " (DxL) Probe, 316 SS, Immersion, Wiring Option 1 (Per Diagram), 100 ?, 4 Wires, and 1/2 " NPT. It is rated for a temperature range of -50 °C to 250 °C. Part of the PR-21 Series. Sold individually.

$162.20$175.92

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

Subject to factory lead times

The Dwyer - PR-21G-3-100-A-M6-0150-M12 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 6 mm x 150 mm (DxL) Probe, 316 SS, Immersion, 100 ?, 4 Wires, and G 1/2 " BSPP. It is rated for a temperature range of -50 °C to 250 °C (-58 °F to 482 °F). Part of the PR-21 Series. Sold individually.

$136.84

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - PR-21SL-3-100-A-0600-M12-2 is a Pt100 RTD Sensor Probe featuring M12 CONN, Class A per IEC60751, 0.25 " x 6 " (DxL) Probe, 316 SS, for Use in Thermowells, and Wiring Option 2 (Per Diagram). It is rated for a temperature range of -50 °C to 260 °C. Part of the PR-21SL Series. Sold individually.

$199.48$216.36

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

Subject to factory lead times