Vaisala WMS302 Uživatelská příručka stáhnout pdf (Strana 29)

Chapter 6 _______________________________________________Technical Data

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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

1 2 ... 24 25 26 27 28 29 30 31 32

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Vaisala WMS302 Uživatelská příručka Strana 29