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, ...

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.” ...

We expect a hand-held digital multimeter (DMM) to measure DC voltage and current, AC voltage and current, resistance, and sometimes frequency and capacitance. Year by year, we see improvements in ...