Chauvin Arnoux P01102134 is a portable professional clamp meter, designed for measuring all kinds of AC current. It features a 3-terminal 1,000 A AC current measurement range, with at 10% accuracy for readings between 0 and 20,000 A. It also has a low current range, ideal for testing things like appliance motors, transformers, and other electrical components. Moreover, it can measure DC current and voltage, and resistance, along with its capabilities for temperature, capacitance, frequency, and duty-cycle measurements. This multimeter is both ruggedly built and comfortable to use. It also has a useful backlit LCD screen.