Detailed Product Description AC Ammeter(LONG SCALE METER)Model:CP-96,CP-72Class:1.5Spece:0.5A, ... USEEXT.CT)DC MOVING COIL VOLTMETER(LONG SCALE METER)Model:CP-96,CP-72Class:1.5Spece:45mv,50 ... IEC-51 and National GB7676-98FrequencyMeter (LONG SCALE METER)Model: CP-96,CP-72Class:1.0Voltage:50V,100V,220V ... 550-650HZ. PowerFactor Meter(LONG SCALE METER)Used in 1P&3P circuitsModel: CP-96,CP-72Class:1.5 Voltage ...