RTDs | McMaster-Carr

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System of Measurement

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Mount Type

Number of Wires

RTD Probe Resistance

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For Use With

Thermocouple Connection Heads

Probe Diameter

Maximum Temperature

RTD Sensor Connection

Probe Material

Pipe Size

Probe Connection Pipe Size

Cable Length

Minimum Temperature

Environment

High-Pressure Washdown

Electrical Connection

Probe Movement

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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Export Control Classification Number (ECCN)

248 Products

RTDs

Threaded RTD Probes for Liquids and Gas

Install the NPT male ends in thermowells and other fittings on pipe and tanks

14 products

Adhesive-Back RTD Probes for Surfaces

About the thickness of a dime, stick these to surfaces in tight spaces

13 products

Bolt-On RTD Probes for Surfaces

Bolt onto motors and other equipment for reliable readings in high-vibration environments

10 products

RTD Probes for Air

Take more stable air-temperature readings than thermocouple probes

6 products

Cut-to-Length RTD Probes for Liquids and Gas

Trim with a pipe cutter for a perfect fit in your thermowell

12 products

Threaded RTD Probes for Surfaces

Twist into threaded holes in molds, dies, and other objects

7 products

RTD Probes for Liquids and Gas

Take more precise and reliable measurements than thermocouple probes

34 products

Threaded RTD Probe Transmitters for Liquids and Gas

Send temperature readings directly to PLCs with the built-in 4-20mA transmitter

22 products

Threaded RTD Probes with Thermowell for Liquids and Gas

Come with a thermowell for added protection from corrosion

3 products

RTD Probes with Stainless Steel Cable for Liquids and Gas

The stainless steel cable protects wiring from corrosion, abrasion, and impact

6 products

Sanitary RTD Probes for Liquids and Gas

3-A certified for clean-in-place applications

2 products

Dual-Output Threaded RTD Probes for Liquids and Gas

Send temperature readings to two separate devices

3 products

Signal-Averaging Adhesive-Back RTD Probes for Surfaces

Take multiple temperatures along the length of the probe and average them for accuracy

2 products

Dual-Output Cut-to-Length RTD Probes for Liquids and Gas

Trim to fit in thermowells so you can send temperature readings to two devices

3 products

Threaded RTD Probe Transmitters with Digital Display for Liquids and Gas

View temperature readings and adjust settings

7 products

Sanitary RTD Probe Transmitters with Digital Display for Liquids and Gas

Check temperatures in food or pharmaceutical lines and tanks

2 products

Other Products

Thermocouple and RTD Connection Heads

Seal out dust and moisture and allow access to thermocouple and RTD sensor connections

7 products

Thermocouple and RTD Fittings

Alter probe immersion depth or adapt unthreaded connections for use with threaded tanks and heads

50 products

RTD Transmitters

Send temperature readings from RTD probes in containers, tanks, and pipes to switches and PLCs

10 products

Thermocouple and RTD Protection Tubes

Shield thermocouple and RTD probes in large, unpressurized tanks

16 products

RTD Wire

Connect RTD sensors to measurement and control devices

6 products

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

8 products

RTD Connectors

Attach plug-in connectors to RTD probes with wire leads

2 products

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

6 products

RTD Connector Brackets

Mount to RTD connectors to stabilize connections between RTD wires and screw terminals

1 product