... function coulo-meter. - Measuring object: voltage, current, power, power consumption, power factor, frequency, active energy, reactive energy.- Current and ... supplyAC 90~260V 50/60HzMeasuring objectvoltage,current, power, power consumption,powerfactor,frequency,active energyDimension96H×96W×100LmmDirect input ... frequency0~2.5KHzAccuracyPower/Power factor/Voltage:±0.5%F.S;Current: ±0.5%F.S;frequency:0~ ...