Triplett 9325 True-RMS AC/DC Clamp Meter Digital is designed to measure AC/DC current, AC/DC voltage, resistance, continuity, diode testing, temperature, and capacitance. The Triplett 9325 features True-RMS measurements for environments with distortion, AC/DC current measurements up to 1000A, attractive backlit display, 3 year limited warranty, and more. The Triplett 9325 True-RMS AC/DC Clamp Meter Digital is a very feature packed unit great for security, home theater, electrical, HVAC, you name it. With AC/DC current measurements up to 1000A and TRMS measurements, the Triplett 9325 is a truly capable multimeter.