Division 3.4.7.1 Accuracy requirements
United Kingdom
The anemometer shall be calibrated in facility according to ISO 16622. The accuracy requirements according to Table 1 have to be fulfilled:
Table 1
Anemometer accuracy requirements
| Air speed range[m/s] | Accuracy air speed[m/s] | Accuracy yaw angle in yaw angle range of 180 ± 7 degrees[degrees] |
|---|---|---|
| 20 ± 1 | ± 0,7 | ± 1,0 |
| 27 ± 1 | ± 0,9 | ± 1,0 |
| 35 ± 1 | ± 1,2 | ± 1,0 |