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.
| Model |
| Brand | Seeed Studio |
| Model | POW110D3B |
| Specifications |
| Working voltage | 5V-24V |
| Maximum current | 15 mA(DC 5V) |
| Weight | 43 g |
| Flow rate range | 0.5~60 L/min |
| Operating temperature | 0°C~80° |
| Operating humidity | 35%~90%RH |
| Operating pressure | under 1.75Mpa |
| Store temperature | -25°C~+80° |
- Store humidity
| 25%~90%RH |