Wire Testers | McMaster-Carr

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Test End Component

Retractable Insulation Piercing Grabber

Stackable Double Banana Plug

Stackable Double Binding Post with Banana Jack

Threaded Needle Tip

Threaded Needle Tip with Alligator Clip

Measures

Equivalent Series Resistance

Electrical Connection

Electrical Safety Rating

System of Measurement

Current

AC Voltage

30V AC to 122,000V AC

For Fluke Model Number

Manufacturer

Display Type

Length

Material

RoHS

Compliant with Exemptions

REACH

Color

Export Control Classification Number (ECCN)

3A992

EAR99

Banana Connection Style

Connection End Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Manufacturer Model Number

Measurement Unit

Wire Connection Method

Connection End Shape

For Wire Gauge

Barrel Diameter

434 Products

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

41 products

Line Break Detectors

Check for continuity in circuits

7 products

Voltage Detectors

Check for voltage in receptacles, cables, and electrical components

13 products

Data Cable Identifiers

Trace unshielded data and telephone cables to their source

1 product

Current Detectors

Check for AC current and voltage without making direct contact with wire

1 product

Data Cable Testers

Identify open, short, and incorrectly wired circuits in coaxial and data cable

3 products

Motor Phase Sequence Testers

Analyze a motor's rotation and electrical system to confirm proper wiring

1 product

Electrical Outlet Testers

Confirm proper wiring by checking for open circuits

2 products

Test Lead Adapters

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

6 products

Multimeters

Take current, voltage, resistance, and other electrical measurements

108 products

Multimeter Line Splitters

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

1 product

Voltage Meters

Measure voltage in electrical components

7 products

Insulation Testers

Measure insulation quality in motors, generators, and other electrical equipment

9 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

Circuit Breaker Identifiers

Determine which circuit breaker is connected to an electrical receptacle

4 products

Circuit Tracers

Locate cables behind walls, check for continuity, and identify circuit breakers

2 products

Electrical Resistance Meters

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

4 products

Spring Test Probes

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

79 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

BNC Adapters

Convert a BNC cord to a double banana connector so it can be used with electrical testers

5 products

Test Lead Clips

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

77 products

Spring Test Probe Sockets

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

23 products

Current Meters

Measure current without interrupting the circuit

3 products

Electronic-Component Testers

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

4 products

Light Meters

Measure light quality and intensity

1 product

Fastening and Joining

Screwdrivers

Tighten and loosen screws

1 product

Electrical Power, Networking, and Controlling

Binding Posts

Test circuits before making permanent connections

13 products

Wire and Cable Strippers

Remove the outer insulation on wire and cable

2 products

Containers, Storage, and Furniture

Test Lead Holders

Keep test leads organized and within reach

3 products