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/ ... . Panel size: 96 x 96mm10. Password protect Electronic Power Meter Basic Function:Provide one RS485 communication, measures and display ... , K factor, THD2. Clock and SOE (event log)3. TOU (multi-tariff)4. Tow RS485 communication port5. ...