... LCD Power Meter, 5A rated input metering volt, amp, kW, kvar, kWh, kvarh, Hz Harmonic, RS485, DI+DO, Modbus/ Profibus, The PMAC720 Multifunction Power ... is designed for monitoring and displaying electric parameters include voltage, current, active power, reactive power, power factor, frequency, active energy and ... K factor, THD2. SOE (event log)3. TOU (multi-tariff)4. One 4~20mA analog input5. One 4~ ...