About Selecting Temperature Sensors
More
Bolt-On RTD Probes for Surfaces




For reliable temperature readings in high-vibration environments, these RTD probes bolt onto the surface of motors and other equipment.
Probes that meet DIN EN 60751 adhere to industry standards for accuracy. Probes that meet MS202 (Method 204, Test Condition D) have been tested for use in vibration-heavy environments.




Probe | Cable | Wire Lead | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | RTD Type | Temp. Range, °F | Bolt Hole Dia. | Lg. | Wd. | Thick. | Accuracy | Response Time, sec. | Lg., ft. | Material | Lg. | Gauge | No. of Wires | Specifications Met | Fasteners Included | Each | |
303 Stainless Steel Probe | |||||||||||||||||
C | 100 ohms | -55° to 500° | 5/32" | 3/8" | 1/2" | 3/16" | ±0.12% | 10 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B; MS202 (Method 204, Test Condition D) | No | 0000000 | 0000000 |
316/316L Stainless Steel Probe | |||||||||||||||||
D | 100 ohms | -90° to 930° | 5/32" | 1 1/4" | 5/16" | 3/16" | ±0.12% | 10 | 3 | Mica Glass | 1/2" | 22 | 3 | DIN EN 60751 Class B; MS202 (Method 204, Test Condition D) | No | 0000000 | 000000 |
300 Series Stainless Steel Probe | |||||||||||||||||
E | 100 ohms | -90° to 930° | 5/32" | 1" | 1/2" | 3/16" | ±0.12% | 10 | 3 | Mica Glass | 1/2" | 22 | 3 | DIN EN 60751 Class B; MS202 (Method 204, Test Condition D) | No | 0000000 | 000000 |
Nickel-Plated Copper Probe | |||||||||||||||||
F | 100 ohms | -55° to 500° | 17/64" | 1" | 1/2" | 3/16" | ±0.12% | 10 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B; MS202 (Method 204, Test Condition D) | No | 0000000 | 000000 |
Adhesive-Back RTD Probes for Surfaces

About the thickness of a dime, these RTD probes stick to surfaces in tight spaces to measure temperature.
Probes that meet DIN EN 60751 adhere to industry standards for accuracy. Probes that meet MIL-STD-108 are submersible, so they can monitor the temperature of water in tanks or containers.
Probe | Cable | Wire Lead | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temp. Range, °F | Lg. | Wd. | Thick. | Accuracy | Response Time, sec. | Lg., ft. | Material | Lg. | Gauge | No. of Wires | Specifications Met | Each | |
Wire Leads Connection—Platinum Probe | ||||||||||||||
100 ohms | -4° to 300° | 9/16" | 3/16" | 1/16" | ±0.12% | 1.3 | 3 | Silicone Rubber | 1/2" | 28 | 3 | DIN EN 60751 Class B; MIL-STD-108 | 0000000 | 0000000 |
100 ohms | -4° to 350° | 1/4" | 1/4" | 1/16" | ±0.12% | 0.15 | 3 | PTFE | 1/2" | 28 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 5/8" | 3/16" | 1/16" | ±0.12% | 0.4 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 5/8" | 3/16" | 1/16" | ±0.12% | 1 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 5/8" | 5/16" | 1/16" | ±0.12% | 1.2 | 3 | PTFE | 1/2" | 22 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 13/16" | 3/8" | 1/16" | ±0.12% | 0.9 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 1 1/4" | 1" | 1/16" | ±0.12% | 0.2 | 3 | Silicone Rubber | 1/2" | 24 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
100 ohms | -4° to 350° | 1 15/16" | 3/4" | 1/16" | ±0.12% | 0.1 | 3 | PTFE | 1/2" | 24 | 3 | DIN EN 60751 Class B | 0000000 | 000000 |
Threaded RTD Probes for Surfaces

Thread these RTD probes into threaded holes in molds, dies, and other objects to measure their temperature.
Probes that meet DIN EN 60751 adhere to industry standards for accuracy. Probes that meet MS202 (Method 204, Test Condition D) have been tested for use in vibration-heavy environments.

Probe | Cable | Wire Lead | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temp. Range, °F | Thread Size | Lg. | Accuracy | Response Time, sec. | Lg., ft. | Material | Lg. | Gauge | No. of Wires | Specifications Met | Each | ||
303 Stainless Steel Probe | ||||||||||||||
C | 100 ohms | -55° to 500° | 1/4"-20 | 3/8" | ±0.12% | 10 | 3 | PTFE | 1/2" | 26 | 3 | DIN EN 60751 Class B; MS202 (Method 204, Test Condition D) | 0000000 | 0000000 |
Signal-Averaging Adhesive-Back RTD Probes for Surfaces


Measure the temperature of cylinders, pipes, and flat surfaces without installing an immersion probe and where a point sensor may be inaccurate. These RTD probes take multiple temperatures along the length of the probe and average them together for accuracy. About the thickness of a dime, they stick to surfaces in tight spaces.
Probes that meet DIN EN 60751 adhere to industry standards for accuracy.
Probe | Cable | Wire Lead | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temp. Range, °F | Lg. | Wd. | Thick. | Accuracy | Response Time, sec. | Lg., ft. | Material | Lg. | Gauge | No. of Wires | Specifications Met | Each | ||
Wire Leads Connection—Platinum Probe | |||||||||||||||
B | 100 ohms | -4° to 350° | 4" | 3/8" | 1/16" | ±0.12% | 0.6 | 3 | Silicone Rubber | 1/2" | 26 | 3 | DIN EN 60751 Class B | 0000000 | 0000000 |
Sanitary RTD Probe Transmitters with Digital Display for Liquids and Gases
Check the temperature of liquids in hygienic applications such as food or pharmaceutical lines and tanks. Certified by 3-A to meet sanitary design standards, the parts of these probes that will touch liquid are highly polished to minimize spots where bacteria could grow. They're made of stainless steel, so they won't corrode from harsh cleaners and sanitizers. The housing is IP69K rated, meaning it withstands high-pressure, high-temperature washdowns that are common in hygienic cleaning practices. They have a flange that will connect to sanitary quick-clamp fittings (also known as tri-clamp fittings); they're easy to connect and remove from your line.
Program these probes with the touch screen, and select one of three colors as a visual alert for events in your process such as irregular or fluctuating temperatures. The head swivels 345° and the face rotates all the way around, so you can mount the sensor at any angle and still see the display. To trigger actions in your process line, connect these probes to remote displays, programmable logic controllers (PLCs), and other control equipment with the M12 plug. These probes meet DIN EN 60751, an industry standard for accuracy. They’re also CE marked, meaning they meet European Union safety standards.
For technical drawings and 3-D models, click on a part number.


Probe | Probe Transmitters | Cables with Socket | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RTD Type | Temperature Range, °F | Lg. | Dia. | Flange OD | Accuracy | Response Time, sec. | Plug Type | DC Voltage | Max. Pressure, psi | Output Current | Overall Lg. | Each | Each | ||
316L Stainless Steel Probe with 304 Stainless Steel Head (IP69K) | |||||||||||||||
For 1 1/2" Tube OD | |||||||||||||||
100 ohms | -55° to 480° | 2" | 5/16" | 1.988" | ±0.1% | 25 | 5-Pole Micro M12 | 8-35 | 580 | 4-20mA | 6 3/4" | 0000000 | 0000000 | 0000000 | 000000 |