G1/2″ Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter Meter DC 5V 60mm 1-30L/min

1. The Water Flow Sensor is light, nimble outline, small size and easy to install. All materials are in line with SGS testing standards.
2. There is an integrated hall effect sensor that outputs an electrical pulse with every revolution. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry.
3. Stable, high temperature, low water pressure start.
4. Can use for Water heaters, credit card machines, water vending machine, flow measurement device.
5. Three wire connection: Red for positive, black for negative, yellow for pulse signal.

Package Included:
1 x Water Flow Sensor