... " (40mm) 3.AC Current to 1000A DIGITAL Three Phase Live Wire Identify1. FunctionAC /DC Voltage, AC Current, Resistance, ... Diode test and Audible continuity test, Three Phase Live Wire Identification, Live Wire Differentiate * Display: 3 1/2 digit LCD ... ) * Data Hold to freeze the displayed value * Back light * Safety:According to EN61010-1 protection classovervoltage category(CAT 600V) pollution ...