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.
Specification
| Mini. Wokring Voltage | DC 4.5V |
| Max. Working Current | 15mA(DC 5V) |
| Working Voltage | 5V～24V |
| Flow Rate Range | 1～60L/min |
| Load Capacity | ≤10mA(DC 5V) |
| Operating Temperature | ≤80℃ |
| Liquid Temperature | ≤120℃ |
| Operating Humidity | 35%～90%RH |
| Water Pressure | ≤2.0MPa |
| Storage Temperature | -25℃～+80℃ |
| Storage Humidity | 25%～95%RH |
