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Hall Effect Water Flow Sensor Switch Flowmeter Fluid Counter DC5V 0.15-1.5L/min

1/4" Water Flow Switch Water Flow Control Sensor for Water Purifier Dispenser.

Non-Contact Liquid Level Sensor Water Alarm Induction Switch Detector DC 5-30V

Reliable 1" Food-Grade Water Flow Meter - 2 Pack for 1-60L/min Flow Measurement

DC130V 1.2-12L/min 8mm,2 Wires Magnetic Type Water Flow Switch Flow Counter

1/4"Water Flow Switch Water Flow Control Sensor for Water Purifier Dispenser New

G3/4" Hall Effect Liquid Water Flow Switch Flowmeter, 3.5-12L/min Metering