... . 4. Exported all over the world. 1.General:DT86 Series Three-phase Watt-hour meter is an induction meter,whcih is applicable ... assure the magnetic line standly and reliably-Meter bearing has three kinds,may select dual jewel,magnetic thrust or magnetic float ... plastic,glass and Aluminum.3.Main Technical datas4.More Picture: Three-Phase Power Meter DS862