SeeedStudio Water Flow Sensor (1/4")

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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 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. The hall-effect sensor outputs the corresponding pulse signal. This one is suitable to detect flow in water dispenser or coffee machine. Show more