Water Flow Sensor – 1–30 L/min | 5–24V DC
The Water Flow Sensor is a compact Hall-effect flow sensor designed to measure the flow rate of water and other compatible liquids. It provides a pulse output that can be connected to an Arduino, ESP32, PLC, Raspberry Pi, or other microcontroller for flow monitoring and measurement.
Ideal for IoT water monitoring, automatic irrigation, water dispensers, cooling systems, robotics and DIY electronics projects.
Specifications
- Sensor Type: Water Flow Sensor
- Flow Rate Range: 1–30 L/min
- Operating Voltage: DC 5–24V
- Maximum Water Pressure: ≤1.75 MPa
- Output: Pulse signal
- Connection Type: 3-wire connection
- Application: Water flow measurement and monitoring
- Suitable for: Arduino, ESP32, Raspberry Pi, PLC and other control systems
- Body Material: Durable plastic housing
- Inlet/Outlet: Threaded water connections
- Flow Direction: Follow the arrow marked on the sensor body
Note: Actual pulse readings/calibration can vary depending on the sensor and application. For accurate measurement, calibration with a known flow volume is recommended.
Package Includes
- 1 × Water Flow Sensor with Wire Connector












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