IC card meter is a special multi-user charging electric energy meter.
It can be used in situations where multiple users use one electric energy meter at the same time, such as for well irrigation. IC card prepaid electricity meter: It has a variety of anti-electricity theft functions, small starting current, no creeping, wide load, low power consumption, flat error curve, and good stability during long-term operation.
A meter generally refers to an instrument used to measure the total amount (accumulated amount) of fluid flowing through a pipeline within a certain time interval.