... monitoring and displaying electric parameters include voltage, current, active power, reactive power, power factor, frequency, active energy and reactive energy.Additional, PMAC720 ... -up of integrated energy data5. Large LCD, high brightness, auto-scrolling6. High accuracy, V or I is 0.2%, ... ; 0~999999VCurrent0.2%0.0010~49999APower0.5%0.10~100MW/ MvarPower factor0.5%0.001-1.000~+1.000Frequency0.010 ...