1.5 inch Water Flow Sensor - YF-DN40 buy online at Low ...
YF-DN40 1.5 inch is a plastic body water flow sensor that contains a water rotor and a hall-effect sensor and is used for flow measurement for industrial application. When the water flows through the rotor, rotor rolls and the speed of it changes with a different rate of flow. The hall-effect sensor outputs the corresponding pulse signal.
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