sourcing map 1/4in Hall Effect Liquid Water Flow Sensor Switch Flowmeter Counter DC5V 0.3-6L/min White YF-S401

• Light weight, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant.
• Three wire connection: Red for positive, black for negative, yellow for pulse signal.
• The water flow sensor is applied for water heater, and can be used as flow switch.
• Maximum water pressure:0.8MPa, flow range: 0.3-6L/min
• Application:water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on.

1. The Water Flow Sensor is light, nimble outline, small size and easy to install. The bearings used in the rotating part. 2. There is an integrated magnetic 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. Three wire connection: Red for positive, black for negative, yellow for pulse signal. Specifications: Product Name: Water Flow Sensor Material: POM(Shell) Size: 58mm x 34mm x 27mm / 2.28" x 1.34" x 1.06"(L*W*H) Cable Length: 140mm / 5.51" Liquid Temperature: Not More Than 60C Rated Voltage: DC 5V Max Current: 10mA(DC 5V) Maximum water pressure: 0.8MPa Flow range: 0.3-6L/min Connector: Male XH-3P Connector Size: 1/4in Ingress Protection Rating: IP65 Color: White Net Weight: 29g Package Included: 1 x Water Flow Sensor Note: 1. Installed in accordance with flow direction in the product, otherwise there is no signal output. 2. A filter screen must be installed at the inlet of the sensor, in order to avoid particles and debris entering the sensor.