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.

This multimeter add-on is called the Half Ohm. It allows you to measure small resistance values, and can be used to track down shorts on a PCB. The board acts as a pass-through for both probes. When ...

Industry expert Jason Chonko shares strategies for overcoming challenges in high-resistance and low-signal electrical ...