Fluke 373 True-rms AC Clamp Meter

Features:

600 A ac current measurement with fixed jaw
600 V ac and dc voltage measurement
State of the art signal processing allows for use in noisy electrical environments while providing stable readings
CAT IV 300 V, CAT III 600 V
True-rms ac voltage and current for accurate measurements on non-linear signals
Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement