... phase two wire active electronic multi-tariff watt-hour meter, LCD display. The meter is used to measure 50Hz ... single phase two wire AC electricity net. The meter adopts LSI (Large-scale Integration) and SMT manufacturing ... malls, residences, airports and metro, etc.The meter has function of different tariff measure for different time ... 220,230,240,etc.Rated Current(A)1.5(6), 2.5(10), 5(20), 10(40 ...