SeeedStudio SeeedStudio Water Flow Sensor (1/4")

The SeeedStudio Water Flow Sensor (1/4") consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. SeeedStudio Water Flow Sensor (1/4"); Consists of a plastic valve body; Is compact and easy to install; Provides high sealing performance; Features a high quality hall effect sensor; Is RoHS compliant