TPI 293 700A Digital TRMS AC Clamp Meter is a True-RMS digital clamp meter that will measure 700 Amps AC, AC/DC Voltage, resistance, continuity, and frequency. TPI 293 700A Digital TRMS AC Clamp Meter also features peak hold, data hold, and has a safety rating of CAT III 600V, cULus 61010. Limited, 3-year warraty also included.