Amprobe AC50A AC Leakage Clamp Meter AC clamp multimeter measures current, voltage, resistance, and continuity in electrical wiring Average-sensing meter helps provide accurate readings when measuring linear loads with a current or voltage that has a sinusoidal waveform Low-current range in mA range with 0.1mA resolution for use in applications requiring measurement of leakage and fault currents AC voltage measurement from 0 to 400V, AC current from 0 to 60A, resistance from 0 to 400ohms, and continuity detection Safety rated to European Standard 61010-1 Category II, 600V and Category III, 300V Relative value measurement to determine differentials Data Hold to freeze measurement value on the display Jaw opening 30 mm (1.2 inches) Auto-Power-Off to save battery life Included accessories Batteries, carrying case test leads, users manual