Amprobe ACD-6 PRO [2730785] 600V / 1000A Auto / Manual Ranging AC Clamp Meter with Audible Continuity and Case. The Amprobe ACD-6 PRO digital high-current clamp doubles as a multimeter for AC and DC voltage, resistance and continuity. The ACD6PRO measures AC/DC voltage to 600V, 1000 Amp AC current, and resistance. The Amprobe ACD-6 PRO includes a continuity beeper, data hold, auto power off and a large easy to read digital display. This clamp on multi meter is simple to operate and well-suited for high current applications.