DC5-18V G1/2" Water Flow Sensor Hall Sensor Switch Industrial Flowmeter Water Flow Sensor 1-25L/min 1.75MPa Water Pressure YF-B1

DC5-18V G1/2" Water Flow Sensor Hall Sensor Switch Industrial Flowmeter Water Flow Sensor 1-25L/min 1.75MPa Water Pressure YF-B1

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