Rk7112 Withstand Hi-Pot Tester 110V/AC5KV RK7112 series voltage withstand test instruments are for general- purpose HV test operation. It can be widely used for voltage withstand test in electrician’s assistant instrument,rubber-wooden facility,voltage convertor,wires , power meter, motor, power supply plug, cables and all kinds of electronic and electric products. As the launch of the national security standard, Voltage withstand instrument has become one of necessary withstand test instruments to the radio and electronic products manufacturer. Operating request: Environmental temperature 0~40℃ Relative humidity≤75% parameter Model RK7112 Advantage 5 sets of data can be set Insulating test Input single-phase47-63HZ,115V/230V AC±15% Output frequency Range:50Hz/60Hz Optional Slow rise Range:0.1--999.9s,0.1s/Step Output ripple Sine wave THD 1.3