1Pcs Water Hall Flow Effect Sensor Control Flowmeter with Barb Joint

1Pcs Water Hall Flow Effect Sensor Control Flowmeter G1/4 For Water Cooler

NEW Water flow sensor flowmeter Hall flow sensor Module Water control 1-30L/min

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

1/2" 3/4" 1 Inch Brass Hall Flow Sensor Water Flow Sensor Flowmeter Control Liqu