Press the TEST button. You should hear an audible click, the light(s) should go off, and the RESET button will pop out slightly. This means the GFCI is doing its job and responding to a fault. Buttons ...

We may receive a commission on purchases made from links. When undertaking DIY electrical projects at home, safety should always come first. Whether you're adding a dimmer switch, installing a new ...

Added to the Test & Measurement line, the new Klein Tools multimeters and receptacle testers were developed to withstand daily wear and tear on the job site. The meters are built to endure a 10-foot ...

Klein Tools has expanded its test and measurement line with multimeters and receptacle testers with higher durability and quality. Klein Tools has expanded its test and measurement line with ...

The concept of an outlet tester is pretty simple: plug the gadget into a suspect wall receptacle, and an array of LEDs light up in various patterns to alert the user to any wiring faults. They’re ...

Description: Designed to verify or troubleshoot operation of three-wire receptacle circuits within residential and commercial buildings, this product is durable and ergonomic. It can quickly identify ...

Thinking of tackling electrical repairs but don’t know where to start? With just a little knowledge–and less than $100 worth of tools including things like wire strippers and a multimeter–you can take ...