13
•
The wind gust reading will be the max wind speed in
the past 28s.
•
When the wind speed is lower than 5m/s,the dispersion
of wind direction will increase.
4.2 Measurement Specification
Measurement Range
Accuracy
Resolution
Wind speed
0m/s to
40m/s
<10m/s,
±
0.5m/s;
≥
10m/s,
±
5%
0.1m/s
Wind
direction
0
°
to
359
°
<2m/s,
±
10
°
;
≥
2m/s,
±
7
°
1°
Temperature
-40
°
C
to 60
°
C
±
0.3
°
C (
±
0.6
°
F)
0.1
°
C (
±
0.2
°
F)
Humidity
1 to 99%
±3.5%
1%
Light
0 to
200Klux
±15%
0.1Klux
UVI
1 to 15
±2
1
Rain
0 to 9999
TBA
0.1mm
