In Stock

YF-S401 Water Flow Sensor Switch Meter Flowmeter Coffee Dispenser Counter Fluid Control 0.3-6L/min

 1,000.00  700.00

7 in stock

SKU: GPZSX4V2942 Categories: ,



  • The water flow sensor is applied for water heater, imprinter, automatic water machine, and other flow metering equipment.
  • With stainless steel ball inside of the impeller, wear-proof
  • Up and down structure stress applied for the seal ring, avoid to leak
  • with imported Hall element, and adopt pouring sealant encapsulation to avoid to leak and age
  • Install vertically, angle of inclination should not be exceeded 5 degree
  • Medium temperature should not be exceeded 120degree


  • Red – In – Connect positive
  • Yellow – Out – Signal output
  • Black – GND – Connect negative

Technical Parameters:

  • Working range: 0.3-6L/min
  • Water pressure: ≤0.8MPa
  • Minimum rated working voltage: DC4.5 5V-24V
  • Maximum working current: 15 mA DC 5V
  • Working voltage range: DC 5-18V
  • Load capacity: ≤10 mA   DC 5V
  • Operating temperature range: ≤80
  • Operating humidity range: 35% -90%RH (no frost)
  • Storage temperature: -25- + 80C
  • Storage humidity: 25%-95%RH
  • Size (L x W x H): Approx. 5.8 x 3.4 x 2.7cm / 2.28 x 1.34 x 1.06 inch
  • Output interface diameter: Approx. outer 7mm, inner 3mm

Package Includes:

  • 1 x Water Flow Sensor Switch Meter Flowmeter Coffee Dispenser Counter


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