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

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

1" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter

DIGITEN G1" Water Flow Hall Effect Sensor Switch Flow Meter Flowmeter Counter 1-

G1/2 Water Flow Sensor Fluid Flowmeter Switch Counter 1-30L/min Meter M

2PCS G1/2 Water Flow Sensor Fluid Flowmeter Switch Counter 1-30L/min Meter

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