APPLICATION

　　This smart drinking water meter has prepaid function. With prepayment, user pay for anamount of water to management firstly, and management put water purchasing information intothe IC card. After receives the information from IC card, the meter will open the valve with waterautomatically. During the using process, water meter microcomputer calculates water consumptionautomatically. When the water runs out, the meter will close the valve automatically, and userneed to re-purchase water from management, then valve will be open again.

　　Feature

　　* Prepaid function,good quality ic card water meter

　　* Both mechanical reading and electronic reading display

　　* Easy installation, stable performance, wide use

　　* Low power consumption and long using time

　　WORKING CONDITION

　　*Good water quality

　　*Working Temperature: T30

　　*Working Pressure: MAP 10

　　MAIN TECHNICAL PARAMETERS

　　Error indicating: a) Low zone: ±5% from minimum flow rate to transitional flow rate

　　b) High zone: ±2% from transitional flow rate to overload flow rate

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