Test Probes | McMaster-Carr

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1,459 Products

Measuring and Inspecting

Spring Test Probes

Spring Test Probes

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

Spring Test Probe Sockets

Spring Test Probe Sockets

Pair with spring test probes to test for continuity and damaged components in circuit boards

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

Test Lead Adapters

Test Lead Adapters

Change tip styles to take different measurements with the same test leads

Test Lead Clips

Test Lead Clips

For hands-free testing, create a temporary yet secure electrical connection

Test Lead Sensors

Test Lead Sensors

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

Test Lead Wire

Add your own clips, tips, and adapters to link electrical testers to the units you're checking

Patch Cords

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

Multimeters

Take current, voltage, resistance, and other electrical measurements

Multimeter Line Splitters

Multimeter Line Splitters

Use with a multimeter to determine current usage of devices without pulling apart their wires

Multimeter Hangers

Multimeter Hangers

Free up your hands when using a Fluke multimeter

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

Electrical Resistance Meters

Electrical Resistance Meters

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

Electronic-Component Testers

Electronic-Component Testers

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

Thermometers

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

Chemistry Meters

Chemistry Meters

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

Air Particle Counters

Air Particle Counters

Monitor indoor dust levels and measure filter efficiency in HVAC systems

Light Meters

Measure light quality and intensity

Coordinate Measurement Machine Probes

Coordinate Measurement Machine Probes

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

Fluid Handling

Thermocouples

Measure and transmit liquid, gas, and surface temperature

Thermocouple Transmitters

Thermocouple Transmitters

Check system temperatures from your smartphone or tablet

Noncontact Temperature Sensors

Noncontact Temperature Sensors

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

RTDs

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

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

Binding Posts

Test circuits before making permanent connections

Containers, Storage, and Furniture

Test Lead Holders

Test Lead Holders

Keep test leads organized and within reach

Multimeter Cases

Multimeter Cases

Store and carry multimeters

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