TRIPLETT 9325 Triplett, True Rms Ac/Dc Clamp-On Meter with Backlit Display Tests Ac/Dc Current To 1000A, Ac/Dc Voltage To 600V, Temperature Test, Diode Test, Continuity Test, and Much More Triplett True rms ac/dc clamp-on meter with backlit display tests ac/dc current to 1000A Ac/dc voltage to 600V Country of origin - united states