G1/2 Hall Effect Liquid Water Flow Sensor Switch Counter 1-25L/min Black

1/2/5PCS G1/2 Water Flow Sensor Fluid Flowmeter Switch Counter 1-30L/min Meter

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

Compact Water Flow Hall Sensor Switch- Flow Meter Flowmeter Counter DC5~18V

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

Hall Effect Water Flow Sensor Counter Indicator Flowmeter G1/2 Thread 1-30L/min

Grade 0.25-3.0 L/min Water Flow Hall Sensor Switch Flow Meter Flowmeter