... 8 electrical parameters,such as voltage/ampere/power/power factor/frequency/electrical degree/reactive power/power frequency.2) Accuracy:0.2%,voltage/ampere ... 5) Application:Widely used in automatical control of power system,factory power distribution,building automation,eg.,single/three phase,voltage/current ... 80,DW9:96*96*100,case class:IP65.7) Power supply:regular:80-260V AC/DC, 12-30V AC/DC indicate ...