... (12)A,10(40)A,15(60)A,20(80)A,30(100)A .General:DD862 single phase induction meter is an induction meter which is applicable to ... .Iron base and small terminal cover,stainless steel seal screws to avoid rust3.Main technical parameter: 1.Accuracy class: class2.0 ... ),10(40),15(60),20(80),30(100). DD862,DD862 A single-phase watt-hour meter