Thermal Sensors | McMaster-Carr

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System of Measurement

Maximum Temperature

1,000° F to 1,999.9° F

2,000° F to 2,999.9° F

Thermocouple Type

Mount Type

Probe Length

Thermometer Type

For Use With

Thermocouple Sensor Connection

Bluetooth

Flat-Pin Mini Thermocouple Connector

Round-Pin Thermocouple Connector

Display Type

Probe Diameter

Measurement Unit

Pounds per Square Inch

Stem Length

Minimum Temperature

Connection Location

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Dial Diameter

Pipe Size

Housing Material

Adjustability

Cable Length

Stem Diameter

Graduations

Thread Type

3,278 Products

Fluid Handling

Thermocouples

Measure and transmit liquid, gas, and surface temperature

719 products

Thermocouple Transmitters

Check system temperatures from your smartphone or tablet

9 products

Noncontact Temperature Sensors

Monitor the temperature of hazardous, sensitive, and hard-to-reach materials without touching them

22 products

Temperature and Humidity Transmitters

Regulate heating and cooling by sending temperature and humidity levels to PLCs and controllers

3 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

93 products

Measuring and Inspecting

Thermometers

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

506 products

Temperature-Indicating Liquids

Brush onto surfaces and markings melt when they reach a specific temperature

21 products

Temperature-Indicating Sheets

Stick to surfaces and the color changes as the temperature rises and falls

8 products

Thermal Cameras

Detect hot spots, leaks, moisture problems, and construction defects invisible to the eye

6 products

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

56 products

Monoculars

Magnify still objects from far away to view features you couldn't see with the naked eye

1 product

Vibration Monitors

Mount to your machine to continuously monitor vibration and ensure it stays within the proper range

10 products

Light Meters

Measure light quality and intensity

2 products

Barometers

Measure atmospheric pressure changes

3 products

Weather Stations

Measure multiple weather conditions at the same time

3 products

Fabricating and Machining

Temperature Sensors for 3D Printer Extruder Heating Elements

Measure heating block temperature and send it to printer controllers

2 products

Electrical

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

1 product

Light Switch Sensors

Automatically turn lights on and off when you enter and exit rooms

48 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

3 products

Heating, Ventilation, and Air Conditioning

HVAC Flame Detectors

Replace flame detectors in HVAC equipment such as furnaces, ovens, water heaters, and boilers

1 product

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

1 product

Safety Equipment

Heat Detectors

Signal your control panel when the temperature rises above a set level

4 products