... 3999. 2. AC Current to 400A 3.Certificate: CE Approval DIGITAL AC CLAMP MULTIMETER1. Function*AC /DC Voltage, AC Current, ... Resistance, Capacitance, Frequency, Duty cycle , Temperature(NiCr-NiSi sensor), Diode test and Audible continuity test * Display: 3 3/4 ... ) pollution degreen 2. * Power supply: "AA" 1.5V 5# two piecesSPECIFICATIONS:AC Current:40A,400AAC Voltage: 400mV , 4V , 40V , 400V ...