Temperature Displays | McMaster-Carr

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Product Family

Development Board Sensor Modules

Electrical Enclosure Inspection Windows

Electrical Resistance Meters

Enclosure Thermostats

Noncontact Temperature Sensors

Oscilloscope/Multimeters

Pressure and Vacuum Gauges

System of Measurement

Maximum Temperature

1,000° F to 1,999.9° F

2,000° F to 2,999.9° F

Display Type

Thermocouple Type

Mount Type

Thermometer Type

Probe Length

For Use With

Thermocouple Connection Heads

Measurement Unit

Cubic Meters per Hour

Material

Benzoic Acid Isoamyl Ester

Probe Diameter

Minimum Temperature

Electrical Connection

Flat-Pin Mini Thermocouple Connector

M12

Qwiic

RJ45

Round-Pin Thermocouple Connector

Stem Length

Pipe Size

Connection Location

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

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

Dial Diameter

Housing Material

Thread Type

Cable Length

Adjustability

2,198 Products

Measuring and Inspecting

Thermometers

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

517 products

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

13 products

Thermometer Cooling Jackets

Connect to a compressed air or water line to keep infrared thermometer transmitters from overheating

1 product

Temperature-Indicating Sheets

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

8 products

Combustion Analyzers

Measure boiler and furnace combustion efficiency

3 products

Thermometer Air Purges

Blow dust and moisture off infrared thermometer transmitter lenses

1 product

Thermometer Insulating Tubes

Prevent infrared thermometer transmitters from overheating by shielding them from hot surfaces

1 product

Thermometer Covers

Prevent dirt buildup on infrared thermometer transmitters

1 product

Humidity Meters

Measure relative humidity without complex calculations

3 products

Temperature Crayons

Less messy than liquids, draw marks that melt as surfaces reach a specific temperature

75 products

Temperature-Indicating Liquids

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

22 products

Thermal Cameras

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

5 products

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

1 product

Data Recorders

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

56 products

Data Recorder Charts

Place in temperature and humidity data recorders to document readings over time

16 products

Oscilloscope/Multimeters

Perform electrical tests, record data, and view a graph of electrical waveforms

4 products

Multimeters

Take current, voltage, resistance, and other electrical measurements

38 products

Electrical Resistance Meters

Prevent damage to electronics by checking that surfaces won't discharge static electricity

4 products

Barometers

Measure atmospheric pressure changes

6 products

Weather Stations

Measure multiple weather conditions at the same time

9 products

Vibration Monitors

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

7 products

Light Meters

Measure light quality and intensity

2 products

Airflow Meters

Measure airflow in duct, air filters, exhaust hoods, and other air applications

21 products

Fluid Handling

RTD Transmitters

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

10 products

Thermocouple Transmitters

Check system temperatures from your smartphone or tablet

9 products

Thermocouples

Measure and transmit liquid, gas, and surface temperature

720 products

Noncontact Temperature Sensors

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

31 products

RTDs

Measure and transmit liquid, gas, and surface temperature more precisely than thermocouples

144 products

Thermocouple Connector Adapters

Convert round-pin male connectors to flat-pin male connectors

10 products

Thermocouple and RTD Protection Tubes

Shield thermocouple and RTD probes in large, unpressurized tanks

16 products

Temperature and Humidity Transmitters

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

3 products

RTD Connectors

Attach plug-in connectors to RTD probes with wire leads

2 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

155 products

Thermocouple and RTD Fittings

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

50 products

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

19 products

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

5 products

Pressure and Vacuum Gauges

Measure pressure and vacuum in air and fluid lines, pumps, and refrigeration systems

4 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Inspection Windows

View components without exposing them to dust and moisture

6 products

Enclosure Thermostats

Control temperatures in an enclosure to protect electronics

17 products

Development Board Sensor Modules

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

3 products

Terminal Blocks

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

31 products

Heating, Ventilation, and Air Conditioning

Thermostats

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

39 products

Safety Equipment

Heat Stress Monitors

Measure temperature, humidity, and radiant heat to keep people safe from heat-related hazards

9 products

Communication

Labels

Stick onto items to identify or convey information about them

102 products