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

G1" Water Flow Hall Effect Sensor Switch Flow Meter Flowmeter Counter 1-60L/min

Digital LCD Water Flow Sensor Meter Temp Flowmeter Rotameter W/ G1/2 Flow Sensor

G1/2 Water Flow Meter Sensor Hall Flowmeter 1-25L/min Suitable for Industrial

1/2" Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Count

G1" Male Thread Brass Water Flow Sensor Switch Hall Effect Liquid Flowmeter F...

Digital LCD Water Flow Sensor Meter Temp Flowmeter Rotameter W/ G1/2 Flow Sensor

G1/2 ’’ Flow Hall Sensor with NPT Thread, 1-30L/Min Flow Meter, Flowmeter Counte