Thermometer Probes | McMaster-Carr

Filter by

System of Measurement

Maximum Temperature

Thermometer Type

Display Type

Stem Length

Measurement Unit

For Use With

Minimum Temperature

Connection Location

Probe Length

Mount Type

Thermocouple Type

Dial Diameter

Pipe Size

Probe Diameter

Adjustability

Housing Material

Thermocouple Sensor Connection

Thread Type

REACH Compliance

RoHS Compliance

DFARS Compliance

Stem Diameter

How can we improve?

3,151 Products

Measuring and Inspecting

Thermometers

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

Temperature and Humidity Meters

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

Barometers

Measure atmospheric pressure changes

Data Recorders

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

Data Recorder Charts

Data Recorder Charts

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

Test Lead Sensors

Test Lead Sensors

Adapt Fluke multimeters to take temperature readings, so you don't need a separate meter

Chemistry Meters

Chemistry Meters

Take water-chemistry measurements more precisely than test strips and swabs

Airflow Meters

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

Fluid Handling

Thermocouples

Measure and transmit liquid, gas, and surface temperature

Thermocouple Transmitters

Thermocouple Transmitters

Check system temperatures from your smartphone or tablet

RTDs

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

Thermocouple and RTD Mounts

Thermocouple and RTD Mounts

Join thermocouple connectors and probes that have different connection types

Noncontact Temperature Sensors

Noncontact Temperature Sensors

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

Water Detector Sensors

Water Detector Sensors

Place near tanks, sump pumps, and pipe lines to alert you to water leaks

Heating, Ventilation, and Air Conditioning

HVAC Flame Detectors

HVAC Flame Detectors

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

Electrical

Development Board Sensor Modules

Development Board Sensor Modules

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)