Flowmeter system useable with water treatment device

A device capable is used to supply devices flow system, comprising: A turbine shroud (144), wherein the shell is provided with a tube (118), of the water discharging excessively of reaction device (148), the reaction flow measuring device wound by the tube (118) water volume; And is placed on the reaction flow device (148) and signal with (90). The flow reaction device (148) is provided with a sensor (182), wherein the sensor with (90) is the signal adjacent sensitive. The sensor (182) of the sensing and transmission of reaction flow device (148) and a water volume expresses the water volume electric signal.