Extech EX655 TRMS 600A ACDC Clamp Meter and NVC Probe is designed to measure up to 750V AC, 1000V DC, and AC/DC current up to 600A. The Extech EX655 features a low impedance mode, true RMS measurements, frequency measurements, Type K temperature measurements, low pass filter, inrush capture, resistance measurements, capacitance testing, built-in non-contact voltage detection, continuity testing, and more.