Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal.

Specifications

• Max. Working Current: 15mA (DC 5V)
• Working Voltage: DC 5V-24V
• Flow Rate Range: 1~30L/min
• Operating Temperature: 0-80℃
• Liquid Temperature: 0-120℃
• Water Pressure: ≤1.75MPa