The Milwaukee 223520 400 Amp Clamp Meter is a versatile and reliable tool for measuring and testing various electrical parameters. With a DC voltage range of 600V and an AC voltage range of 600V, this meter offers precise measurements for resistance, inductance, temperature, current, voltage, capacitance, continuity, and more. Featuring a clamping circuit for input protection, this handheld multimeter is designed for safety and accuracy in CAT III measurement category. Additionally, it includes useful features like auto power off, auto-ranging, backlight, data logging, and a convenient clamp for easy operation. This meter is a must-have for professionals in the electrical industry.