Water flow sensor is mainly made of plastic and brass material body. It is mounted at the end of the heater, for detecting water flow. When the flow of water goes through the rotor, the hall sensor outputs a pulse. It has 3 wires, one in, one out and the last one GND.
Its mainly used fir drinking functions, water control machine, water purification machine, coffee machines, water dispenser, beer machine, water heater(gas, electric, boiler, air energy, solar energy, etc.), cooling systems, pharmaceutical equipment, machine equipemnt, instrument and meter and so on.
We have a comprehensive line of water flow sensors in different diameters, materials, flow rates for your different requirements. Check them out to find the one that meets your need most.