Electrical Testers

Easily Tests Most 12 And 24 Volt DC Automotive Relays. Tests relays by simply clipping the test leads onto the relay terminal pins using a 12 or 2...

Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage. Operating range of 3-49 volts DC to work on most vehicle electri...

Set of Three Terminal Tools and Handle for Removing Wires from Terminals Without Damage Terminal tools work on conventional terminals as well as P...

Kit Makes Testing Relays or Live Circuits Quick and Easy. Extends the Functionality of a DMM. Turns All Fuse and Relay Boxes into Test Points. Inc...

Set of Four Relay Test Jumpers Make Testing Relays or Live Circuits Quick and Easy. Set includes four jumpers to fit the most popular size relays ...

A 2-in-1 Tester that Tests Circuits up to 28 Volts and Works as a Jumper Wire for Power or Ground Heavy-duty circuit tester for checking low volta...

Heavy Duty Tester Signals With A Light And Buzzer The tester kit tests low voltage up to 28 volts Also finds electrical shorts, checks polarity, d...

Heavy-Duty Circuit Tester with Digital LCD Display to Accurately Show DC Voltage Operating range of 3-30 volts DC work son most vehicle electrical...

Use with 56810 or 60610 to Easily and Securely Connect Relay Test Jumper to a Multimeter Can also use banana plug to pin probe adapter with pin pr...

Includes 8 Jumpers to Fit Most Popular Relays. Also Includes Test Lead Kit and Relay Puller Pliers. Jumpers have tabs for clamping and fla...