1000A AC True RMS Clamp Meter. Measures AC current. AC voltage measurement with digital low pass filter for accurate readings on variable frequency drives. Also measures DC voltage, resistance, capacitance and frequency. Tests continuity and diodes. Flashlight inside clamp jaw for easier work in dark locations. Backlight & relative mode for added versatility. AmpTip increases accuracy on small wires and low current. Two voltage detection modes - non-contact or using a single test lead. Data hold. Recording of Maximum, Minimum, and Average readings. Lifetime Limited Warranty.