HD35
- 97 -
V1.12
Wind speed – Characteristics of the HD54.3 cup anemometer
Sensor
Passive 3-cup anemometer
Measuring range
1…65 m/s
Resolution (of the instrument)
0.1 m/s
Accuracy
± 0.14 m/s @ 10 m/s installed on a flat terrain site
Offset
0.35 m/s
Gain
0.765 m s
-1
/Hz
Distance constant
(63% recovery)
2.55 m @ 5 m/s / 2.56 m @ 10 m/s (ASTM D 5096-02)
Calculated quantities
Felt air temperature as a function of the wind speed: Wind Chill index
(only if the logger measures also temperature).
Wind gust: maximum wind speed obtained from the 3 seconds aver-
ages of the measurements acquired once per second.
Содержание HD35AP series
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