1. electronic power meter measure voltage, current, power, power factor, Hz, kWh, kvarh, harmonics 2. RS485/Modbus Electronic Power Meter Features:1. Suit for LV/ HV voltage system2. Compact design with all real-time measurement3. Consist of basic unit and optional modules4. 10 years back-up of integrated energy data5. Large LCD, high brightness, auto-scrolling6. High accuracy, V or I is 0.2%, ...