... .Mode of DisplayUltra bright red 4 bits LED and nixietube Max. 9999Auxiliary Power SupplyAC220V±10%, 50/60Hz, 110V ... -phase voltage, three-phase current, active power, reactive power, apparent power, frequency, power factor and 4-quadrant energy etc; It ... .Various input capabilities:Current, Voltage, Frequency, Active power, Reactive power, Cos inductive and capacitive Energy consumption.TypeFrame Size ...