Ultrasonic Weather Station

Type M6:
- Wind speed 0-40m/s
- Wind direction 0-359°
- Atmospheric temperature -40℃~ +80℃
- Atmospheric humidity 0~100%
- Atmospheric pressure 150~1100hPa
- Rainfall 0-200mm/hr 

Type M7:
- Features M6 + Partical PM10 0-2000µg/m³