G1/2" Hall Effect Liquid Water Flow Sensor, DC 5V Black 1-30L/Min S201A

What is this?The Hall effect liquid flow sensor is designed for water heaters, water dispensers, water purifiers, and automatic water vending machines, and can be used as a flow switch and flow meter. It accurately measures the flow rate of fluid in pipes, ensuring reliable operation in a variety of applications.What will I get?Switch flowmeter counter meterModel: S201A;Material: Plastic(Shell);Liquid Temperature: Not More Than 100C;Thread Dia: G1/2";Flow Range: 1-30L/min;Voltage Range: DC 3.5-24V;Maximum Water Pressure: 1.75MPa;Connector: SM-3P;Cable Length: 19 cm/7.48 inch;Thread Length: 13 mm/0.51 inch;Size: 62 x 34 mm/2.44 x 1.34 inch(LxDia);Number of Wires: 3;Color: Black;Pulse range: F = (7.5 × Q), with an error ≤ 3%;Package: 1 x Water Flow Sensor, 2 x Blue Waterproof tapeAre there any advantages of the product?The Water Flow Sensor has a light, lightweight and flexible, a small size and easy to install. It has a built-in Hall effect sensor that outputs an electrical pulse for each rotation. The hall effect sensor is sealed from the water pipe and allows the sensor to stay safe and dry.How to use it?Install the sensor onto your water pipe using the G1/2" male thread. Connect the positive (red) and negative (black) terminals of the wire to the DC power supply respectively.What should I notice?Please install according to the water flow direction specified in the product instructions; otherwise, there will be no signal output. A filter screen must be installed at the sensor inlet to prevent particles and debris from entering the sensor.