220V LCD Power Meter, 5A rated input metering volt, amp, kW, kvar, kWh, kvarh, ... %0.001-1.000~+1.000Frequency0.010.0145~65HzActive energy1.0%0.10~99,999,999.9kWhReactive energy2.0%0.10~99,999,999.9 kvarhIndividual harmonic1.0%0 ... .0010~100%Un-balance1.0%0.0010~100% PMAC720 LCD 220V Modbus Power Meter