WCD 6815: Compact weather station
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Description
| Measure item | Principle | Range | Resolution | Accuracy |
| Atmospheric temperature | MEMS | -40-60℃ | 0.1℃ | ±0.3℃ (@25℃，typical case） |
| Atmospheric humidity | MEMS | 0-100%RH | 0.1%RH | ±3%RH (0-90%RH） |
| Atmospheric pressure | MEMS | 300 1100hpa |
0.1hpa | ±0.5hpa（0-30℃） |
| Wind velocity | Ultrasonic | 0-60m/s | 0.01m/s | （0-30m/s）±0.3m/s ±3% （30-60m/s）±5% |
| Wind direction | Ultrasonic | 0-360° | 0.1° | ±2° |
