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.

The power supply on a computer transforms the alternating current from the wall outlet into a direct current flow that the computer's components can use. Testing the DC voltage output of the power ...

When you measure a voltage, how do you know that your measurement is correct? Because your multimeter says so, of course! But how can you trust your multimeter to give the right reading? Calibration ...

5½ digit, dual-display digital multimeter enables system integration, fitting the needs of high-precision, multifunction and automatic measurement applications. Rigol's DM3058E digital multimeter, ...