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Protection Head RTD Probes

9 Products
Industrial RTD (PT100) Probes with Cast Iron Protection Head

Our PR-12 series probe cast iron protection head and screw-on cap contains PT100 Ω platinum RTD element or PT1000 Ω RTD element, and 1/2" NPT mounting threads.

Product Number Number of Wires Probe Diameter Probe Length Process Temperature, Max
PR-12E-3-100-1/4-12
TWD6,763 / each
10  In Stock
3
0.25 in
12 in
600 °C
PR-12E-3-100-1/4-2
TWD6,168 / each
7  In Stock
3
0.25 in
2 in
600 °C
PR-12E-3-100-1/4-4
TWD6,375 / each
7  In Stock
3
0.25 in
4 in
600 °C
PR-12E-3-100-1/4-6
TWD6,164 / each
20  In Stock
3
0.25 in
6 in
600 °C
PR-12E-3-100-1/4-9
TWD7,041 / each
3  In Stock
3
0.25 in
9 in
600 °C
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Industrial RTD Probe with Aluminum Protection Head

Omega's PR-18 series probe with standard aluminum protection head with flip-top includes PT100 Ω platinum RTD element or PT1000 RTD element and 1/2" NPT mounting threads.

Product Number Probe Length Process Temperature, Max
PR-18L-3-100-1/4-6
TWD3,738 / each
Available
in 5 weeks
6 in
250 °C
PR-18E-3-100-1/4-4
TWD5,883 / each
2  In Stock
4 in
600 °C
PR-18E-3-100-1/4-6
TWD5,792 / each
13  In Stock
6 in
600 °C
PR-18E-3-100-1/4-9
TWD6,375 / each
2  In Stock
9 in
600 °C
PR-18H-3-100-1/4-4
TWD4,478 / each
3  In Stock
4 in
450 °C
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Industrial RTD (PT100) Probes with Miniature Aluminum Protection Head

Our PR-14 series RTD probe has miniature aluminum protection head and screw-on cap with chain. It includes PT100 Ω or PT1000 Ω RTD element, and 1/2" NPT mounting threads

Product Number Number of Wires Probe Diameter Probe Length Process Temperature, Max
PR-14E-3-100-1/4-6
TWD5,700 / each
15  In Stock
3
0.25 in
6 in
600 °C
PR-14E-3-100-1/4-4
TWD6,233 / each
9  In Stock
3
0.25 in
4 in
600 °C
PR-14E-3-100-1/8-6
TWD6,442 / each
1  In Stock
3
0.125 in
6 in
600 °C
PR-14H-3-100-1/4-4
TWD4,748 / each
Available
in 5 weeks
3
0.25 in
4 in
450 °C
PR-14H-3-100-1/4-6
TWD4,037 / each
3  In Stock
3
0.25 in
6 in
450 °C
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Spring Loaded RTD Probes with High Temp Molded M12 Connectors

RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin molded M12 connector.

Product Number Nominal Resistance Probe Length Wire Code Option
PR-31SL-3-100-A-0400-M12-1
TWD7,110 / each
3  In Stock
100 Ω
4 in
1
Industrial RTD Probes with Sub-Miniature Aluminum Protection Head

This industrial probe has subminiature aluminum protection head and screw-on cap and is made with a 316 stainless steel sheath. Has 1/2" NPT mounting threads.

Product Number Probe Diameter Probe Length Process Temperature, Max
PR-19L-3-100-1/4-4
TWD5,429 / each
Available
in 5 weeks
0.25 in
4 in
250 °C
PR-19E-3-100-1/4-4
TWD7,671 / each
2  In Stock
0.25 in
4 in
600 °C
PR-19E-3-100-1/4-6
TWD7,926 / each
1  In Stock
0.25 in
6 in
600 °C
PR-19E-3-100-1/8-6
TWD8,096 / each
3  In Stock
0.125 in
6 in
600 °C
PR-19H-3-100-1/4-6
TWD6,179 / each
Available
in 5 weeks
0.25 in
6 in
450 °C
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Spring Loaded Vibe Resistant RTD Probes with M12 Connectors

RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin M12 connector.

Product Number Nominal Resistance Probe Length Wire Code Option
PR-26SL-3-100-A-0250-M12-2
TWD9,287 / each
Available
in 6 weeks
100 Ω
2.5 in
2
Weatherproof Immersion Temp Transmitter, RTD Sensor, HVAC-Compatible

Weatherproof Immersion Temperature Transmitter combines three popular products into a single package. Applications include immersion temperature sensing in HVAC systems.

Product Number Probe Length
TTW-104
TWD14,824 / each
Available
in 5 weeks
4 in
TTW-106
TWD14,168 / each
Available
in 5 weeks
6 in
TTW-108
TWD14,824 / each
Available
in 5 weeks
8 in
TTW-112
TWD14,824 / each
Available
in 5 weeks
12 in
TTW-118
TWD15,046 / each
Available
in 5 weeks
18 in
Protection Head RTD Probes with Class A Accuracy 3-A Sanitary

PT100 Class A accuracy Sanitary 4-wire RTD probe with stainless steel or polypropylene protection head. For use in Food & Beverage, Pharmaceuticals and wash down areas.

Product Number Nominal Resistance Probe Length Process Connection Size Temperature Probe Style
PRS-3-100-A-H-0600-D1-NB9W
TWD10,862 / each
Available
in 13 weeks
100 Ω
6 in
1 1/2 in
Heavy Duty Sanitary Probe
PRS-3-100-A-S-0300-D1-NB9W
TWD8,324 / each
Available
in 13 weeks
100 Ω
3 in
1 1/2 in
Standard Sanitary Probe
PRS-3-100-A-S-0400-D1-NB9W
TWD8,324 / each
Available
in 13 weeks
100 Ω
4 in
1 1/2 in
Standard Sanitary Probe
Combination Thermowells Protection Heads & RTD Sanitary

PT100 Class A accuracy Sanitary 4-wire spring loaded RTD probe with thermowell & industrial head choices. For use in Food & Beverage, Pharmaceuticals and wash down areas.

Product Number Probe Length
PRS-3-100-A-TW-0163-D1-NB9W
TWD15,232 / each
Available
in 13 weeks
1.625 in
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Protection Head RTD Probes

Protection Head RTD Probes support temperature measurement, connection, dis...

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