The ZJ-S201 Water Flow Sensor is a highly reliable liquid flow measurement module built with a precision Hall-effect sensor for accurate, real-time flow monitoring. Its compact design and digital pulse output make it ideal for home automation, industrial systems, and microcontroller-based projects.
Key Features:
Accurate Flow Measurement: Real-time water flow sensing using a built-in Hall-effect sensor.
Wide Flow Range: Supports 1–30 L/min, depending on system pressure.
Pulse Output Signal: Provides digital pulses proportional to flow rate.
Microcontroller Friendly: Compatible with Arduino, ESP32, Raspberry Pi, and PLC systems.
Durable Build Quality: Corrosion-resistant construction ensures long operational life.
Low Power Operation: Suitable for continuous or battery-powered applications.
Compact & Lightweight: Easily integrates into small water pipelines.
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Specifications:
Model: ZJ-S201
Operating Voltage: 5V DC (typical)
Signal Output: Digital pulse frequency
Flow Rate Range: 1–30 L/min
Thread Size: G1/2 (1/2 inch)
Material: High-quality plastic housing with metal sensor components
Working Pressure: ≤1.75 MPa
Accuracy: ±10% (varies with flow conditions)
Temperature Range: 0°C to 80°C
Connector: 3-pin (VCC, GND, Signal)
Applications:
Home Water Management: Track and monitor household water usage.
Industrial Control Systems: Measure fluid flow in automated processes.
Cooling Systems: Monitor coolant circulation for equipment safety.
Agricultural Irrigation: Ensure precise and consistent water delivery.
Smart Filtration Units: Flow measurement in RO/UV water purifiers.
DIY Electronics Projects: Ideal for Arduino/ESP32 IoT systems.
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