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1/2 inch Water Flow Sensor – YF-S201



  • Sensor Type: Hall effect
  • Working Voltage: 5 to 18V DC (min tested working voltage 4.5V)
  • Max current draw: 15mA @ 5V
  • Output Type: 5V TTL
  • Working Flow Rate: 1 to 30 Liters/Minute
  • Working Temperature range: -25 to +80℃
  • Working Humidity Range: 35%-80% RH
  • Accuracy: ±10%

Availability: 50 in stock

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The 1/2 inch Water Flow Sensor – YF-S201 stands out because of its precision and durability. It’s used in diverse applications, including water usage monitoring, irrigation, industrial processes, HVAC, and environmental monitoring, ensuring accurate and efficient water flow control.


  • Accurate Flow Measurement: The 1/2 inch Water Flow Sensor – YF-S201 precisely measures water flow rates for various applications.
  • High Precision: Its high precision provides accurate data for monitoring and control purposes.
  • Robust Construction: Its durable build ensures resilience in both indoor and outdoor environments.
  • Simple Installation: The sensor’s design allows easy installation in water pipelines.
  • Pulse Signal Generation: Because as it generates pulse signals, ensuring compatibility with a wide range of data acquisition systems.


  • Monitoring Water Usage: Also the YF-S201 finds use in monitoring water consumption in homes and industrial settings.
  • Optimizing Irrigation Systems: It integrates into irrigation systems to enhance water distribution efficiency in agriculture.
  • Industrial Flow Control: It’s also valuable in industrial processes for precise control of water flow rates.
  • HVAC Water Flow Management: In heating, ventilation, and air conditioning (HVAC) systems, it aids in efficient temperature control through water flow management.
  • Cooling System Regulation: Additionally, it regulates water flow in cooling systems to maintain equipment temperatures.
  • Environmental Flow Tracking: Its precision supports environmental monitoring systems in tracking water flow in rivers and streams.
  • Hydroponic Farming: So in hydroponic farming, it accurately delivers nutrient-rich water to plants.
  • Research Applications: Researchers use it for measuring water flow in laboratories and experiments.
  • Leak Detection: Additionally, it plays a role in leak detection systems by alerting users to abnormal water flow patterns.
  • Water Quality Control: Also in wastewater treatment plants, it assists in controlling water flow for effective treatment processes.

    To Learn More Visit our Website

    For more information:-www.mifraelectronics.com 
    * Product Images are shown for illustrative purposes only and may differ from actual product.

    Packages includes:-

    • 1 x 1/2 inch Water Flow Sensor – YF-S201

Weight 0.15 kg


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