digital laser panel meter measure voltage, current, power,frequency, power factor, energy, with RS485/ support ... low voltage system;2. Simultaneous sampling of Voltage and Current;3. Compmact design with real time measurement;4. 10 ... 1. Voltage—Ua, Ub, Uc, Uab, Ubc, Uca, 2. Current—Ia, Ib, Ic, In 3. Active power – Pa, Pb, ... .01Active power1.0%Reactive power2.0% PMAC625 Current Power Meter, RS485