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Protection Head RTD Probes

8 Products
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-18H-3-100-1/4-6
Available
in 0 week
6 in
450 °C
PR-18E-3-100-1/4-4
Available
in 0 week
4 in
600 °C
PR-18E-3-100-1/4-6
Available
in 0 week
6 in
600 °C
PR-18E-3-100-1/4-9
Available
in 0 week
9 in
600 °C
PR-18H-3-100-1/4-4
Available
in 0 week
4 in
450 °C
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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-12L-3-100-1/4-9
Available
in 0 week
3
0.25 in
9 in
250 °C
PR-12E-3-100-1/4-2
Available
in 0 week
3
0.25 in
2 in
600 °C
PR-12E-3-100-1/4-4
Available
in 0 week
3
0.25 in
4 in
600 °C
PR-12E-3-100-1/4-6
Available
in 0 week
3
0.25 in
6 in
600 °C
PR-12E-3-100-1/4-9
Available
in 0 week
3
0.25 in
9 in
600 °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-3-100-1/4-12
Available
in 0 week
3
0.25 in
12 in
600 °C
PR-14E-3-100-1/4-4
Available
in 0 week
3
0.25 in
4 in
600 °C
PR-14E-3-100-1/4-6
Available
in 0 week
3
0.25 in
6 in
600 °C
PR-14E-3-100-1/8-6
Available
in 0 week
3
0.125 in
6 in
600 °C
PR-14H-3-100-1/4-4
Available
in 0 week
3
0.25 in
4 in
450 °C
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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-3-100-1/8-6
Available
in 0 week
0.125 in
6 in
250 °C
PR-19E-3-100-1/4-4
Available
in 0 week
0.25 in
4 in
600 °C
PR-19E-3-100-1/4-6
Available
in 0 week
0.25 in
6 in
600 °C
PR-19E-3-100-1/8-6
Available
in 0 week
0.125 in
6 in
600 °C
PR-19H-3-100-1/4-6
Available
in 0 week
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-0250-M12-1
Available
in 0 week
100 Ω
2.5 in
1
PR-31SL-3-100-A-0250-M12-2
Available
in 0 week
100 Ω
2.5 in
2
PR-31SL-3-100-A-0400-M12-1
Available
in 0 week
100 Ω
4 in
1
PR-31SL-3-100-A-0600-M12-1
Available
in 0 week
100 Ω
6 in
1
PR-31SL-3-100-A-0900-M12-1
Available
in 0 week
100 Ω
9 in
1
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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-M12-1
Available
in 0 week
100 Ω
2.5 in
1
PR-26SL-3-100-A-0250-M12-2
Available
in 0 week
100 Ω
2.5 in
2
PR-26SL-3-100-A-0600-M12-1
Available
in 0 week
100 Ω
6 in
1
PR-26SL-3-100-A-0900-M12-1
Available
in 0 week
100 Ω
9 in
1
PR-26SL-3-100-A-1200-M12-1
Available
in 0 week
100 Ω
12 in
1
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
Available
in 0 week
4 in
TTW-106
Available
in 0 week
6 in
TTW-108
Available
in 0 week
8 in
TTW-112
Available
in 0 week
12 in
TTW-118
Available
in 0 week
18 in
Platinum RTD Hazardous Housing

The Platinum RTD Hazardous Housing series offers durable protection for RTD sensors in hazardous environments.

Product Number Mounting Orientation Probe Length Temperature Sensor Type
A/1K-2W-R-EXPL
Available
in 0 week
Room
2 in
1000 Ω 2 Wire Platinum RTD
A/1K-3W-R-EXPL
Available
in 0 week
Room
2 in
1000 Ω 3 Wire Platinum RTD
A/100-2W-R-EXPL
Available
in 0 week
Room
2 in
100 Ω 2 Wire Platinum RTD
A/100-3W-R-EXPL
Available
in 0 week
Room
4 in
100 Ω 3 Wire Platinum RTD
A/1K-2W-D-4"-EXPL
Available
in 0 week
Duct
4 in
1000 Ω 2 Wire Platinum RTD
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Protection Head RTD Probes

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

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