Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal.

          Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal.

  • Working voltage : 5V-24V 

  • Maximum current : 15 mA (DC 5V) 

  • Weight : 43 g 

  • Flow rate range : 1-30 L/min 

  • Operating temperature : Liquid temperature 0°C-80°C <120°C 

  • Operating humidity: 35%-90%RH 

  • Operating pressure: under 1.75Mpa 

  • Store temperature : -25°C-+80°C 

  • Store humidity: 25%-90%RH