Measures AC current AC voltage measurement with digital low pass filter for accurate readings on variable frequency drives Also allows linemen to measure DC voltage, resistance and frequency Tests continuity and diodes AmpTip™ increases accuracy on small wires and low current Two voltage detection modes - non-contact or using a single test lead Data hold Measurement tool accurately records Maximum, Minimum, and Average readings Specifications Amperage Measurement 60, 600 Amps AC Display LCD, 6000 Count Frequency Rating Voltage and AmpTip™ current: 50/60 Hz. High current: 50 to400 Hz Includes (2) 1.5V AAA batteries, test leads, carrying case Jaw Opening 1.18'' (30 mm) Measurement Category CAT III 600V, CAT IV 300V Replacement Part TSG-3 test leads, TC-10 carrying case Resistance Measurement 600, 6k, 60k Ohms Standard CAT III, C/US UL Listed, CE True Power AC True RMS Voltage Measurement 600 Volts AC/DC