... LCD Power Meter, 5A rated input metering volt, amp, kW, kvar, kWh, kvarh, Hz Harmonic, RS485, DI+DO, Modbus/ Profibus, The PMAC720 Multifunction Power ... to 31st harmonic analysis, K factor, THD2. SOE (event log)3. TOU (multi-tariff)4. One 4~20mA analog input5. One ... primary; 0~999999VCurrent0.2%0.0010~49999APower0.5%0.10~100MW/ MvarPower factor0.5%0.001-1.000~+1.000Frequency0.010.0145 ...