Electrical Test Leads | McMaster-Carr

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Test End Component

Retractable Insulation Piercing Grabber

Threaded Needle Tip

Threaded Needle Tip with Alligator Clip

Threaded Probe Tip

Tweezer

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Insulation Piercing Alligator

DC Voltage

Cord Insulation Material

Test End Material

307 Products

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Test Lead Adapters

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

6 products

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

1 product

Test Lead Clips

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

77 products

Test Lead Wire

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

4 products

Test Lead Sensors

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

2 products

Patch Cords

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

12 products

Multimeter Line Splitters

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

1 product

Electrical Resistance Meters

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

4 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Spring Test Probes

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

79 products

Spring Test Probe Sockets

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

23 products

Coordinate Measurement Machine Probes

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

24 products

Containers, Storage, and Furniture

Test Lead Holders

Keep test leads organized and within reach

3 products