Klein Tools CL800 TRMS Digital Clamp Meter 600A AC Auto Ranging and Temperature is designed to measure AC/DC voltage up to 1000V, AC Current up to 600A, and resistance up to 60M??. The Klein Tools CL800 features audible continuity, a clear backlit display, auto-ranging, data hold, diode testing, automatic shut-off, non-contact voltage testing, capacitance, and more. The Klein Tools CL800 is a good choice for a tough and reliable digital clamp meter.