G1/2 Water Flow sensor

G1/2 Water Flow sensor

G1/2 Water Flow sensor measure the rate of water flowing.

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Return policy - Any product that is defective or damaged upon arrival can be replaced within 10 days


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.



  • Compact, Easy to Install

  • High Sealing Performance

  • High Quality Hall Effect Sensor

  • RoHS Compliant



  • Mini. Working Voltage: DC 4.5V

  • Max. Working Current: 15mA (DC 5V)

  • Working Voltage: DC 5V~24V

  • Flow Rate Range: 1~30L/min

  • Load Capacity: ≤10mA (DC 5V)

  • Operating Temperature: ≤80℃

  • Liquid Temperature: ≤120℃

  • Operating Humidity: 35%~90%RH 

  • Water Pressure: ≤1.75MPa

  • Storage Temperature: -25~+ 80℃

  • Storage Humidity: 25%~95%RH


Technical details

Weight G.W 51g    
Battery Exclude


G1&2"Water Flow Sensor X 1
13 Items

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