Vaisala WMS302 Guia do Utilizador descarregar pdf (Página 31)

Chapter 6 _______________________________________________Technical Data

VAISALA__________________________________________________________29

Dimensions

0212-228

Figure 13 Dimensions (in mm) of the Combined Wind

Sensor

MTBF

The calculated mean time between failure is 4.4 × 10

h for

permanent installations. The value equals to 2.27 when

expressed in a failure frequency during 10

hours of use.

MTTR

Mean time to repair is 0.2 h.

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Vaisala WMS302 Guia do Utilizador Página 31