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Chapter 6 _______________________________________________Technical Data
VAISALA__________________________________________________________27
CHAPTER 6
TECHNICAL DATA
This chapter provides the technical data of WMS301 and
WMS302 Combined Wind Sensor.
Specifications
Table 5
Anemometer Specifications
Property
Description/Value
Sensor / Transducer type
Dual Reed switch
Measuring range
0.5 ... 60 m/s
Starting threshold
< 0.4 m/s
Distance constant
2 m
Transducer output
1 Hz ~ 0.7 m/s
Accuracy
(
≤
10 m/s)
(
>
10 m/s)
±
0.3 m/s
error < 2 %
Transfer function, where
U = wind speed [m/s]
F = output frequency [Hz]
U = - 0.24 + F
×
0.699