（1） Wind speed measurement parameters:

1. Wind speed measurement range: 0m/s to 60m/s (wind resistance strength: 70 m/s)

2. Wind speed measurement resolution: 0.1 m/s

3. Wind speed measurement accuracy: ± (0.3+0.03V) m/s (V refers to actual wind speed)

4. Wind speed sensor startup wind speed: ≤ 0.5 m/s

（2） Wind speed measurement parameters:

1. Wind direction measurement range: 0 ° to 360 °

2. Wind direction measurement resolution: 64 azimuth (5.625 °)

3. Wind direction display resolution: 1 °

4. Wind direction measurement accuracy: ± 5.625 °

5. Wind direction sensor startup speed: ≤ 0.5 m/s

6. Average period of wind parameters: 3 seconds, 2 minutes, 10 minutes

7. Disk wind direction display resolution: 32 azimuth

8. The instrument is equipped with a time window, RS232 interface, upper computer software, and comes standard with a 100 meter shielded cable