... Kwh,Hz EU9 Series digital Kwh meter / coulometer/multimeter EU9 Series single phase multi meter , intelligent digital electronic coulometer, ... electric energy measurement , can measure voltage , current ,active power, reactive power ,apparent power ,PF,Kwh,Watt ... ) : 8: 96WX48HX100L; 9:96WX96HX100L EU9 Single Phase Power Meter