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

G1/4 Hall Effect Liquid Water Flow Switch Flowmeter Counter 1-25L/min

1/4in Quick Connect Hall Effect Water Flow Sensor Switch Meter 0.05-0.8L/min

1/4" Hall Effect Liquid Water Flow Sensor Switch Counter DC5V 0.3-6L/min YF-S401

1/4in Quick Connect Hall Effect Water Flow Sensor Switch Meter 0.05-0.8L/min

G3/4 Hall Effect Water Flow Sensor Switch Counter DC5V 1-60L/min Black FS300A

1/4in Connect Hall Effect Liquid Water Flow Sensor Switch 0.3-6L/min YF-S402B

G1/4 Hall Effect Liquid Water Flow Sensor Switch Counter DC5V 0.3-6L/min YF-S302