Description
The Water Flow Sensor (Sea) G1/2 1–30L/min 5–24V Flowmeter is a water flow sensor based on the Hall Effect principle with an internal impeller that rotates according to the amount of water, and it outputs digital pulses proportional to the flow rate, allowing for easy calculation of water quantity using microcontrollers such as Arduino and ESP32.
Features:
• Measures water flow from 1 to 30 liters/minute
• Digital Pulse Output for easy reading
• Operates on a wide voltage range of 5V to 24V
Applications:
• Measuring water consumption in smart systems
• Controlling pumps and irrigation systems
Water Flow Sensor (Sea) G1/2 1–30L/min 5–24V is a Hall-effect based flowmeter that measures water flow by detecting the rotation of an internal turbine. It outputs pulse signals proportional to flow rate, making it ideal for microcontroller-based monitoring systems.
Features:
• Flow range: 1–30 L/min
• Digital pulse output proportional to flow
• Wide operating voltage 5–24V DC
Uses:
• Smart water metering systems
• Irrigation and pump control systems
Pinout:
Red = VCC (+5–24V)
Black = GND
Yellow = Signal (Pulse Output)
Important Notes:
• The sensor must be installed in the direction of the arrow on the body
• A simple filter is needed before the inlet to prevent impurities from damaging the turbine
• Flow can be calculated using the pulse equation (Frequency proportional to flow) such as: