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 Model 565 TRMS clamp-on leakage current meter is designed to measure leakage currents in ground conductors. It makes leakage current measurements up to 600 mA with up to 10-microamp resolution.

The simple circuit is used to illustrate the method of measuring the amount of AC magnetic and electric fields or the extremely low frequency fields in a workplace or home environment. The simple ...