Amprobe ACD-20SW Swivel Clamp Meter Clamp multimeter for measuring voltage, current, resistance, and continuity in electrical wires and cables up to 1.18in. (30mm) in diameter Average-sensing meter helps provide accurate readings when measuring linear loads with a current or voltage that has a sinusoidal waveform Clamp head swivels 180 degrees for non-contact voltage detection from 70 to 600V AC and indicates presence of voltage with red indicator light and audible beep Measures AC and DC voltage up to 600V, AC current up to 400A, resistance up to 40 megaohms, and continuity up to 400 ohms Safety rated to European Standard 61010-01 Category III 600V 180-Degree rotating head for the perfect display viewing Measures AC Current up to 400 ACA, AC/DC Voltage up to Auto and manual ranging respectively for quick checks and precise measurements Accommodates conductors up to 1.18 (30mm) in diameter Test leads, battery (installed), Users Manual, Carrying Case are included with the product