... 1) D86-K Three-phase In-build Watt-hour KWH Meter 2)Output:3000pcs/day 3)CE,CB,ISO9001,14001,IEC ... In-build Watt-hour KWH Meterwww.cncelegroup.comGeneralD86-K series meter is similar to the original D86 series with pulse device ... to assure the magnetic line stably and reliably.2.3 Meter bearing has three kinds, may select dual jewel, magnetic thrust ... D86-K Three-phase In-build Watt-hour KWH Meter