Water Flow Sensor Switch G1 Hall Effect Flow Meter Flowmeter 2-50L/min

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

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

Hall Effect Water Flow Sensor Counter Indicator Flowmeter G3/4 Thread 1-30L/min

Water Flow Sensor Switch Hall Effect Liquid Flowmeter Fluidmeter Counter G3/4"

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

G3/4" Hall Effect Liquid Water Flow Sensor Switch Flowmeter DC 5V 2-45L/min