... four kinds: single-jewel, dual-jewel, magnetic thrust.5. The die-casing frame is alloy aluminium, molding ... using electricity; 8. Single component measures single-phase two-wire active energy consumption. Complying with standard IEC62053-11.9 ... (DD28)2.0220V, 230V, 240V2(4), 2.5(5), 3(6), 5(10), 10(20), 20(40), 30(60), ... to your special requirements. DTS726, DSS226 Three-phase Electronic Watt-hour Meter