A multimeter is an easy prospect, right? Back in the day you could make one fairly easily with a decent panel meter and a set of precision resistors, and now a digital one can be had for throwaway ...

When mass-market digital meters arrived in the 1970s they incorporated FET input stages, so immediately there was the possibility of a multimeter with an impedance in the mega ohms rather than the ...

The DAQ3120 from B+K Precision lets you install up to three measurement modules to create a custom system for your bench.

Analog multimeters, or volt-ohm-milliammeters (VOM), have been around for decades and can still be found, affordably, at any do-it-yourself-type store. The new kids on the block—digital ...

When electrical issues arise, these quick receptacle power tests will come in handy. Learn how to measure voltage, conduct a polarity test, and more. Ever wonder whether power is reaching an outlet?