ata.Compared with the traditional pulse output water meter, it can reduce the reading error to zero. It is an electronic remote water meter with zero error of electromechanical conversion in the automatic meter reading system. The design of low power consumption is adopted, and the power supply is not usually required. it is only needed to supply power when reading meters or controlling the valves.Pulse output water meter: a pulse output is a circle of ?reed switch on and off. When the magnet i