Electrical Test Probes | McMaster-Carr

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Retractable Insulation Piercing Grabber

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Threaded Needle Tip with Alligator Clip

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320 Products

Measuring and Inspecting

Spring Test Probes

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

79 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

1 product

Spring Test Probe Sockets

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

23 products

Test Lead Sensors

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

2 products

Test Lead Adapters

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

6 products

Patch Cords

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

12 products

Electrical Resistance Meters

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

4 products

Multimeter Line Splitters

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

1 product

Test Lead Clips

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

77 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Test Lead Wire

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

4 products

Coordinate Measurement Machine Probes

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

50 products

Electrical Power, Networking, and Controlling

Binding Posts

Test circuits before making permanent connections

13 products

Containers, Storage, and Furniture

Test Lead Holders

Keep test leads organized and within reach

3 products