Sensor Probes | McMaster-Carr

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Thermocouple Type

For Use With

System of Measurement

Maximum Temperature

1,000° F to 1,999.9° F

2,000° F to 2,999.9° F

Test End Component

Retractable Insulation Piercing Grabber

Threaded Needle Tip

Threaded Needle Tip with Alligator Clip

Probe Length

Mount Type

Thermocouple Sensor Connection

Bluetooth

Flat-Pin Mini Thermocouple Connector

Round-Pin Thermocouple Connector

Probe Diameter

Electrical Connection

Flat-Pin Mini Thermocouple Connector

Micro M12

Pin-and-Housing Connector

Round-Pin Thermocouple Connector

Display Type

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Thermometer Type

Export Control Classification Number (ECCN)

Minimum Temperature

Measurement Unit

Millimeters of Mercury

Millivolts

Nanofarads

Ohms

For Fluke Model Number

Cable Length

Current

Connection End Shape

Sensor Type

Overall Length

Electrical Safety Rating

Stem Length

3,682 Products

Most Likely Products

Thermocouples

Measure and transmit liquid, gas, and surface temperature

719 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Spring Test Probes

Use in spring test probe sockets to test for continuity and damaged components in circuit boards

79 products

Chemistry Sensors

Pair with chemistry meters to test oxidation reduction potential (ORP) or pH

11 products

All Results

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Test Lead Sensors

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

2 products

Spring Test Probes

Use in spring test probe sockets to test for continuity and damaged components in circuit boards

79 products

Multimeters

Take current, voltage, resistance, and other electrical measurements

109 products

Oscilloscope/Multimeters

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

4 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

12 products

Oscilloscopes

Analyze problems with electrical equipment by graphing voltage and other electrical waveforms

1 product

Electrical Resistance Meters

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

4 products

Electronic-Component Testers

Test, identify, and troubleshoot components such as circuit boards and diodes

4 products

Chemistry Sensors

Pair with chemistry meters to test oxidation reduction potential (ORP) or pH

11 products

Chemistry Meters

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

23 products

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

1 product

Thermometers

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

506 products

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

13 products

Humidity Meters

Measure relative humidity without complex calculations

4 products

Humidity-Indicating Cards

Check humidity levels of moisture-sensitive inventory and equipment at a glance

9 products

Humidity-Indicating Plugs

Monitor humidity in sealed containers without opening them, protecting the inside from contamination

6 products

Coordinate Measurement Machine Probes

Take 3D measurements of workpieces on your CMM or CNC machine to inspect for quality

24 products

Airflow Meters

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

20 products

Data Recorders

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

56 products

Light Meters

Measure light quality and intensity

2 products

Barometers

Measure atmospheric pressure changes

8 products

Belt Tension Gauges

Check belt tension to minimize vibration, noise, and slippage

2 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

RTDs

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

134 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

Flow Switches

Turn equipment on or off when flow rate reaches a set point

20 products

Water Detector Sensors

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

1 product

Electrical

Development Board Sensor Modules

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

1 product

Multifunction Chemistry Controllers

Use pH or oxidation reduction potential (ORP) levels to turn equipment on or off

3 products

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

10 products

Current Relays

Prevent AC current overload in equipment such as motors and heaters

5 products

Fabricating and Machining

3D Printer Probes

Map the ups and downs of print surfaces so printers extrude at the proper height

1 product

Heating, Ventilation, and Air Conditioning

HVAC Flame Detectors

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

1 product

Safety Equipment

Multi-Gas Detectors

Monitor air for carbon monoxide and combustible gases including methane, hydrogen, and propane

3 products