... Three-phase In-build Watt-hour Meter 2)Output:3000pcs/day 3)CE,CB,ISO9001,14001,IEC 4)OEM D86 Three-phase In-build Watt-hour MeterCNC ... , Changcheng- China Famous Brandwww.cncelegroup.comGeneralD86 series three-phase watt-hour meter is a induction meter, which is applicable ...