1. LCD multifunction power meter. 2. RS485/ Modbus. 3. Power quality analysis. DescriptionMultifunction network electric power Meter uses in the electrical power distribution system the ... power, Reactive power, Apparent power, Accuracy: 0.5% classElectric energyFour quadrant measurement, active poweraccuracy rate0.5% class, reactive power accuracy rate1 classDisplayProgrammable, switching, LCD ...