While using a digital multimeter to diagnose electrical problems on customers’ equipment, I frequently hear the comment, “I’ve got one of those multimeter things, but I never learned how to use it.” ...

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

Q. I installed a dimmer switch in my dining room and now the chandelier only works half the time. There are two switches in the room that control the light. They worked fine before I started the job.

When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

Keithley Instruments at Semicon West introduced Keithley Test Environment Interactive (KTEI) V7.1 for the company’s Model 4200-SCS semiconductor characterization system. The company also announced an ...

When your car doesn’t start, often a low or dead battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best ...