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By certification 
1、Using high quality piezoelectric ceramic transducer, ensure the high accuracy and stability;
2、The header of the calculator can be rotated 90 degrees for convenient reading;
3、The impulse,M-bus and RS485 interface can realize remote communication and centralized control;
4、With automatic error diagnosis function to ensure the meter working with safety and accuracy;
5、Not easy to be blocked, can be used in the low-quality water environment;
6、Battery life more than 6 years；
7、Available for cold water and hot water(measure both heat and cold water value)；
8、Best water inflow and outflow pipeline options for easy fixing；
2、The header of the calculator can be rotated 90 degrees for convenient reading;
3、The impulse,M-bus and RS485 interface can realize remote communication and centralized control;
4、With automatic error diagnosis function to ensure the meter working with safety and accuracy;
5、Not easy to be blocked, can be used in the low-quality water environment;
6、Battery life more than 6 years；
7、Available for cold water and hot water(measure both heat and cold water value)；
8、Best water inflow and outflow pipeline options for easy fixing；