True-RMS for noisy environments provides accuracy and dependability AC & DC current to 300 A (10mA resolution) Low pass filter for variable frequency drives Inrush current for motor start-up monitoring Non-contact voltage detection (NCV) Jaw opening to 1 in (25 mm) Pocket-sized, 5.8 height Autoranging DCA zero and data hold Auto power off Large LCD backlit display Safety Rated CAT III 600 V