DN15 3 Wires Water Flow Sensor


DN15  3 Wires Water flow sensor is mainly composed of plastic valve, water rotor subassembly and hall sensor

SKU: NME-Wires-Water-Flow-Sensor Categories: ,

DN15 3 Wires Water Flow Sensor The hall sensor outputs a corresponding pulse signal as feedback to the controller, which judges the water flow amount and adjusts flow.


  • The internal impeller has a stainless steel shaft, which is quite wear-resistant.
  • A seal ring uses a mechanical structure that is stressed in both up and down directions and will not leak.
  • It is a great sensor with high precision, a long service life, and stable performance.


  • Working Range: 130 L/min
  • Water Pressure: 1.75 MPa
  • Pipe Thread: G1/2 (DN15)
  • Thread Outer Diameter: approx. 2cm
  • Output Waveform: Square Wave
  • Size: 6.1*3.4cm/2.4*1.3in
  • Wiring:
  • Red: IN+
  • Yellow: OUT (signal output)
  • Black: GND-


  • Forbidden to severe impact and erosion
  • Forbidden to throw
  • Water flow should be the same as the arrow on the sensor.
  • The water temperature should not be higher than 120 °C.


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