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Sales Volume: 10

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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 

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