Starting with the simplest, most basic test, use the voltage mode on your meter to check battery output. First plug the meter’s black probe into the jack marked - COM (common).

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide demonstrates how to check the voltage regulator, diode rectifier, stator, and ...

A multimeter and its test leads allow electrical workers to reach into an energized panel, touch live circuit components with the end of the test leads, and capture electrical readings like voltage, ...

Testing the DC voltage output of the power supply using a digital multimeter can help you isolate any potential issues and determine if you have a bad power supply.

Our Plugable USB-C Voltage and Amperage Meter review looks at a compact bidirectional USB-C meter with power pass-through and more.

The Fluke 377 FC and 378 FC True-rms clamp meters use Field-Sense™ technology to make testing faster and safer, all without touching a live conductor. You get accurate voltage and current ...