G1/2 Inch Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 1-30L/min

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G3/4 Hall Effect Liquid Water Flow Sensor Switch Meter Counter 1-30L/min YF-B5

G3/4 Hall Effect Liquid Water Flow Sensor Switch Counter DC5V 1-30L/min YF-B6

G3/4 Inch Hall Effect Water Flow Sensor Meter Counter 1 60L Per Minute Arduino

4 Points Hall Effect Flow Sensor Turbine Flowmeter 1.5-30L/Min Water Flow Sensor

G3/4 Male Thread Water Flow Hall Sensor Switch Flowmeter Counter 1-30L/min