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

G1/2 Hall Effect Liquid Water Flow Sensor Switch DC 5V 1-30L/min Clear YF-S201C

G1/2 Hall Effect Water Flow Sensor Switch Counter DC5V 1-30L/min YF-S201 4 Wire

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

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

G3/4 Hall Effect Liquid Water Flow Sensor Switch Meter Counter 1-30L/min YF-B6

G1/4" Hall Effect Water Flow Sensor Switch Flowmeter Fluid DC5V 0.2-2.5L/min

1-60L/Min DC 5-24V Hall Water Flow Sensor Counter Meter FS300A J6S22296