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RTD Sensors

Omega is your source for reliable RTD sensors. We carry a large inventory of sensors to choose ... [+]
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Environmental Wall Mount Sensors

Description OMEGA’s new low cost environmental wall mount sensors offer the perfect solution for keeping your office, computer room or laboratory’s décor looking gre... Read More

EWS-WALL-MNT-ALL
Product Number Application Resistance or Output Type Temperature Accuracy Mounting Style Electrical Connection Type Maximum Temperature Measurement Cable Length
EWS-BP-A
$163.00
17 In Stock
Environmental Barometric Pressure Transmitter
4 to 20 mA or 1 to 5 VDC
±1% of span @ 25°C (77°F) ±0.11%/°C (0.06%/°F)
Wall Mount
Screw Terminals
60°C (140°F)
Not Applicable
EWS-RH
$163.00
28 In Stock
Environmental Temperature and Humidity Sensor and Transmitter
4 to 20 mA or 1 to 5 VDC
From 5 to 20%, ±4% RH from 20 to 80%, ±3% RH from 80 to 95%, ±4% RH
Wall Mount
Screw Terminals
60°C (140°F)
Not Applicable
EWS-TC-E
$55.00
25 In Stock
Environmental Temperature Sensor
Type E Thermocouple
±1.1°C (1.98°F)
Wall Mount
Stripped Wires
60°C (140°F)
1 m (40 in)
EWS-TX
$80.50
90 In Stock
Environmental Temperature Sensor and Transmitter
4 to 20 mA or 1 to 5 VDC
In Still Air ±0.7°C (±1.2°F) @ 25°C ±1.4°C (±2.5°F) across full range In Moving Air ±1.4°C (±2.5°F) @ 25°C ±1.7°C (±3°F) across full range
Wall Mount
Screw Terminals
57°C (135°F)
Not Applicable
EWS-TC-J
$55.00
5 In Stock
Environmental Temperature Sensor
Type J Thermocouple
±1.1°C (1.98°F)
Wall Mount
Stripped Wires
60°C (140°F)
1 m (40 in)
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RTD PT100 Sensor Probe with Lead Wires (5-Pack)

RTD PT100 probe sensors have Class B elements with attached lead wire in a convenient 5 pack. These OEM RTD sensors are supplied with attached lead wires for added flexibil... Read More

RTD-2-F3105-DINB-5PK
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement Cable Length Additional Features
RTD-2-1PT100KN2528-36-T-B
$186.12
1 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class B per IEC60751
3
2.8 mm
25 mm
Stripped Wires
230°C (450°F)
-30°C (-22°F)
36 in
PFA Insulated Wires
RTD-2-1PT100K2515-36-G-B
$192.06
2 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class B per IEC60751
3
1.5 mm
25 mm
Stripped Wires
480°C (900°F)
-100°C (-148°F)
36 in
Fiberglass Insulated Wires
RTD-2-F3102-36-T-B
$97.02
6 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class B per IEC60751
3
Not Applicable
5mm L x 4mm W
Stripped Wires
230°C (450°F)
-30°C (-22°F)
36 in
PFA Insulated Wires
RTD-2-F3105-36-G-B
$97.02
10 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class B per IEC60751
3
Not Applicable
2mm L x 2mm W
Stripped Wires
480°C (900°F)
-30°C (-22°F)
36 in
Fiberglass Insulated Wires
RTD-3-F3105-36-T-B
$104.94
7 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class B per IEC60751
4
Not Applicable
2mm L x 2mm W
Stripped Wires
230°C (450°F)
-30°C (-22°F)
36 in
PFA Insulated Wires
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Cement on RTD Elements for Surface Measurement

Models SRTD-1 and SRTD-2 are polyimide insulated surface mount RTD temperature sensors designed to provide a practical method for measuring surface temperatures. These sens... Read More

SRTD-1-SRTD-2
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Mounting Style Electrical Connection Type Maximum Temperature Measurement Cable Length
SRTD-2-120 INCH
$438.60
23 In Stock
Surface Mount RTD
100 Ω
±0.25%
3
DIN Platinum
Stripped leads
260°C (500°F)
120 in
SRTD-2-78 INCH
$410.84
13 In Stock
Surface Mount RTD
100 Ω
±0.25%
3
DIN Platinum
Stripped leads
260°C (500°F)
78 in
SRTD-1-192 INCH
$470.34
64 In Stock
Surface Mount RTD
100 Ω
±0.50 Ω @ 0°C
3
DIN Platinum
Stripped leads
260°C (500°F)
192 in
SRTD-1-72 INCH
$391.00
18 In Stock
Surface Mount RTD
100 Ω
±0.50 Ω @ 0°C
3
DIN Platinum
Stripped leads
260°C (500°F)
72 in
SRTD-1
$367.20
80 In Stock
Surface Mount RTD
100 Ω
±0.50 Ω @ 0°C
3
DIN Platinum
Stripped leads
260°C (500°F)
36 in
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Fast Response RTD Sensor With Copper Tip and Circular Connector, Vibration Tested

Our PR-25CU Copper Tipped RTD Probe combines the ease of use and robustness of our PR-21 RTD and adds a copper tip for improved response time. When trying to measure the temperatu... Read More

PR-25CU
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Mounting Style Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement
PR-25CUE-3-100-A-M6-M150-M12
$71.07
1 In Stock
Immersion Probe with Fast Response Time
100 Ω
Class A per IEC60751
4
6 mm
150 mm
m8 x 1 Male Thread
M12 Connector
250°C (482°F)
-50°C (-58°F)
PR-25CUA-3-100-A-M6-M150-M12
$71.07
Available
in 3 weeks
Immersion Probe with Fast Response Time
100 Ω
Class A per IEC60751
4
6 mm
150 mm
Compression Fitting
M12 Connector
250°C (482°F)
-50°C (-58°F)
PR-25CUF-3-100-A-M6-M150-M12
$71.07
Available
in 3 weeks
Immersion Probe with Fast Response Time
100 Ω
Class A per IEC60751
4
6 mm
150 mm
M10 x 1 Male Thread
M12 Connector
250°C (482°F)
-50°C (-58°F)
PR-25CUC-3-100-A-1/4-0600-M12
$71.07
Available
in 3 weeks
Immersion Probe with Fast Response Time
100 Ω
Class A per IEC60751
4
1/4 in
6 in
3/8\" NPT Male Thread
M12 Connector
250°C (482°F)
-50°C (-58°F)
PR-25CUB-3-100-A-1/4-0600-M12
$71.07
Available
in 3 weeks
Immersion Probe with Fast Response Time
100 Ω
Class A per IEC60751
4
1/4 in
6 in
1/2" NPT Male Thread
M12 Connector
250°C (482°F)
-50°C (-58°F)
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Vibration Resistant Platinum RTD (PT100) Sensor with M12 Connector and Mounting Thread

See our New Higher Temperature, Bendable RTD Sensors at PR-26 Note: These Sensors Requi... Read More

PR-21
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Mounting Style Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement Additional Features
PR-21C-3-100-A-1/4-0900-M12-1
$87.55
1 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/4 in
9 in
3/8\" NPT Male Thread
M12
250°C (482°F)
-50°C (-58°F)
Wiring Option 1 (Per Diagram)
Immersion Probe
1000 Ω
Class A per IEC60751
4
1/4 in
6 in
1/2" NPT Male Thread
M12
250°C (482°F)
-50°C (-58°F)
Wiring Option 1 (Per Diagram)
PR-21C-3-100-A-1/4-1800-M12-1
$99.91
2 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/4 in
18 in
3/8\" NPT Male Thread
M12
250°C (482°F)
-50°C (-58°F)
Wiring Option 1 (Per Diagram)
PR-21D-3-100-A-1/8-1200-M12-1
$90.64
3 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/8 in
12 in
1/4" NPT Male Thread
M12
250°C (482°F)
-50°C (-58°F)
Wiring Option 1 (Per Diagram)
PR-21A-3-100-A-1/4-0300-M12-1
$72.10
11 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/4 in
3 in
Compression Fitting
M12
250°C (482°F)
-50°C (-58°F)
Wiring Option 1 (Per Diagram)
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RTD Temperature Sensors With Micro-DIN Connectors

Omega’s PR-24 Series RTD probes feature industry standard micro-DIN connectors for ease of installation and fast replacement. The IP65 rated connector with an all stainless... Read More

PR-24
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Mounting Style Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement
PR-24-3-100-A-1/4-1/8-3
$94.76
2 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/8 in
3 in
1/4" NPT Male Thread
Micro-DIN Connector
250°C (480°F)
-50°C (-58°F)
PR-24-3-100-A-G1/2
$79.31
2 In Stock
Pipe Plug Sensor
100 Ω
Class A per IEC60751
4
1/2 in
0 in
G 1/2" BSPP Male Thread
Micro-DIN Connector
250°C (480°F)
-50°C (-58°F)
PR-24-3-100-A-1/2-1/4-12
$104.03
5 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/4 in
12 in
1/2" NPT Male Thread
Micro-DIN Connector
250°C (480°F)
-50°C (-58°F)
PR-24-3-100-A-1/4-1/8-12
$98.88
3 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/8 in
12 in
1/4" NPT Male Thread
Micro-DIN Connector
250°C (480°F)
-50°C (-58°F)
PR-24-3-100-A-1/4-1/8-1.5
$97.85
14 In Stock
Immersion Probe
100 Ω
Class A per IEC60751
4
1/8 in
1.50 in
1/4" NPT Male Thread
Micro-DIN Connector
250°C (480°F)
-50°C (-58°F)
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RTD Elements with Wire Lead Welded to RTD Element Sensor Probe

All of OMEGA’s RTD elements can be supplied with additional lead wire attached to existing leads. Longer leads create more flexibility for use in many RTD probe sensor appl... Read More

RTD-2-F3105
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement Cable Length Additional Features
RTD-2-F3102-36-G
$53.46
10 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class A per IEC60751
3
Not Applicable
5mm L x 4mm W
Stripped Wires
300°C (572°F)
-30°C (-22°F)
36 in
Fiberglass Insulated Wires
RTD-1-F3105-36-T
$45.54
264 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class A per IEC60751
2
Not Applicable
2mm L x 2mm W
Stripped Wires
260°C (500°F)
-30°C (-22°F)
36 in
PFA Insulated Wires
RTD-1-F3105-36-G
$45.54
15 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class A per IEC60751
2
Not Applicable
2mm L x 2mm W
Stripped Wires
300°C (572°F)
-30°C (-22°F)
36 in
Fiberglass Insulated Wires
RTD-2-1PT100KN2528-36-T
$53.46
15 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class A per IEC60751
3
2.8 mm
25 mm
Stripped Wires
260°C (500°F)
-100°C (-148°F)
36 in
PFA Insulated Wires
RTD-2-F3105-36-T
$53.46
75 In Stock
RTD elements - Wire Wound with extension wires
100 Ω
Class A per IEC60751
3
Not Applicable
2mm L x 2mm W
Stripped Wires
260°C (500°F)
-30°C (-22°F)
36 in
PFA Insulated Wires
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3-A Approved Sanitary RTD Sensors with Polypropylene or Stainless Steel Connection Heads

Sanitary Sensor Specifications Include: 316L stainless steel process wetted surfaces with surface finishes of 32 microinches or better. Probe lengt... Read More

PRS-3-100
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Mounting Style Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement
PRS-3-100-A-S-0600-D1-NB9W
$114.29
1 In Stock
Pt100
100 Ω
±0.06Ω @ 0°C
4
Standard Duty 1/4 inch
6 in
Class A DIN Platinum
1-1/2 inch Tri-Grip Flange (standard)
200°C (392°F)
-50°C (-58°F)
PRS-3-100-A-S-0300-F1-NB9W
$137.35
1 In Stock
Pt100
100 Ω
±0.06Ω @ 0°C
4
Standard Duty 1/4 inch
3 in
Class A DIN Platinum
2-1/2 in 16AMP Tri-Grip Flange
200°C (392°F)
-50°C (-58°F)
PRS-3-100-A-H-0500-D1-NB9W
$149.14
Available
in 3 weeks
Pt100
100 Ω
±0.06Ω @ 0°C
4
Heavy Duty 3/8 to 3/16 inch stepped probe
5 in
Class A DIN Platinum
1-1/2 inch Tri-Grip Flange (standard)
200°C (392°F)
-50°C (-58°F)
PRS-3-100-A-S-1200-D1-NB9W
$113.27
Available
in 3 weeks
Pt100
100 Ω
±0.06Ω @ 0°C
4
Standard Duty 1/4 inch
12 in
Class A DIN Platinum
1-1/2 inch Tri-Grip Flange (standard)
200°C (392°F)
-50°C (-58°F)
PRS-3-100-A-S-0500-D1-NB9W
$114.29
Available
in 3 weeks
Pt100
100 Ω
±0.06Ω @ 0°C
4
Standard Duty 1/4 inch
5 in
Class A DIN Platinum
1-1/2 inch Tri-Grip Flange (standard)
200°C (392°F)
-50°C (-58°F)
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Replacement Pt100 RTD Probes for Connection Head Assemblies

Replacement RTD probes are available in two configurations, either fixed length for direct immersion or spring loaded for use with thermowells (allows for good contact with... Read More

PRTF-12-RP
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Probe Length Mounting Style Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement Cable Length
PRTF-12-2-100-3/16-18-E-RP
$72.64
5 In Stock
Replacement Immersion Probe for Connection Head Assemblies
100 Ω
Class B per IEC60751
3
3/16 in
18 in
1/2" NPT Male Thread
Stripped end
260°C (500°F)
-50°C (-58°F)
6 in
PRTF-12-2-100-3/16-12-E-RP
$69.65
3 In Stock
Replacement Immersion Probe for Connection Head Assemblies
100 Ω
Class B per IEC60751
3
3/16 in
12 in
1/2" NPT Male Thread
Stripped end
260°C (500°F)
-50°C (-58°F)
6 in
PRTF-12-2-100-3/16-24-E-RP
$75.62
4 In Stock
Replacement Immersion Probe for Connection Head Assemblies
100 Ω
Class B per IEC60751
3
3/16 in
24 in
1/2" NPT Male Thread
Stripped end
260°C (500°F)
-50°C (-58°F)
6 in
PRTF-12-2-100-1/8-24-E-RP
$75.62
5 In Stock
Replacement Immersion Probe for Connection Head Assemblies
100 Ω
Class B per IEC60751
3
1/8 in
24 in
1/2" NPT Male Thread
Stripped end
260°C (500°F)
-50°C (-58°F)
6 in
PRTF-12-2-100-1/4-4-E-RP
$63.68
Available
in 3 weeks
Replacement Immersion Probe for Connection Head Assemblies
100 Ω
Class B per IEC60751
3
1/4 in
4 in
1/2" NPT Male Thread
Stripped end
260°C (500°F)
-50°C (-58°F)
6 in
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Flexible Hermetic Sealed PFA RTD Sensor Probe

The HSRTD Series Flexible RTD Temperature Sensor Probes are hermetically sealed at the sensor tip to provide continuous protection at the temperature measurement junction. ... Read More

HSRTD
Product Number Application Resistance or Output Type Temperature Accuracy Number of Wires Probe Diameter Electrical Connection Type Maximum Temperature Measurement Minimum Temperature Measurement Cable Length Additional Features
HSRTD-3-100-B-180-E
$82.17
1 In Stock
Hermetically Sealed Flexible Temperature Sensors
100 Ω
Class B per IEC60751
4
3mm
Stripped Wires
260°C (500°F)
-60°C (-76°F)
4.5 m (180 in)
Standard
HSRTD-3-100-B-420-E
$147.02
2 In Stock
Hermetically Sealed Flexible Temperature Sensors
100 Ω
Class B per IEC60751
4
3mm
Stripped Wires
260°C (500°F)
-60°C (-76°F)
420 in
Standard
HSRTD-3-100-A-420-E
$155.43
2 In Stock
Hermetically Sealed Flexible Temperature Sensors
100 Ω
Class A per IEC60751
4
3mm
Stripped Wires
260°C (500°F)
-60°C (-76°F)
420 in
Standard
HSRTD-3-100-A-180-E
$89.10
2 In Stock
Hermetically Sealed Flexible Temperature Sensors
100 Ω
Class A per IEC60751
4
3mm
Stripped Wires
260°C (500°F)
-60°C (-76°F)
4.5 m (180 in)
Standard
HSRTD-3-100-A-240-E
$103.95
15 In Stock
Hermetically Sealed Flexible Temperature Sensors
100 Ω
Class A per IEC60751
4
3mm
Stripped Wires
260°C (500°F)
-60°C (-76°F)
6 m (240 in)
Standard
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