Electrical resistance testing LCD display, high resistance ,programmable The resistance can be up to 50000Mohm This ... non-conductive materials are particularly enhanced by the series of programmable insulation resistance testersTime, Voltage, Current, Resistance display by ... discharge quick when test endInterface: Handler RS232C, RS485, Supply PLC portVoltage Range: 1.0V-100.0V ±(2%+5counts) 100V ...