Modern digital multimeters (DMMs) are user-friendly, accurate, and safe — when used correctly! Reading voltage is simple, but measurements must be properly interpreted. With a clamp-on DMM, accurate ...

How many times have you poked around a circuit with a digital multimeter (DMM), read an AC voltage value, then gone on your merry way? Ever wonder if your meter is giving you peak value, average value ...

I was just reading a Tool or Toy? column by my old chum Steve Leibson. In this column, Steve discusses in detail a cheap-and-cheerful Tilswall Digital Multimeter he ran across on Amazon for only $6.99 ...