... : - Multi-function coulo-meter. - Measuring object: voltage, current, power, power consumption, power factor, frequency, active energy, ... projectSpecific parameterPower supplyAC 90~260V 50/60HzMeasuring objectvoltage,current, power, power consumption,powerfactor,frequency,active energyDimension96H× ... 5%F.S;Current: ±0.5%F.S;frequency:0~400Hz±HzAlarm output3 alarm output configurable by userSample ...