
Chapter 8 ____________________________________________________________ Technical Data
VAISALA______________________________________________________________________ 243
Dimensions
0212-228
Figure 167 Dimensions (in mm) of the Combined Wind Sensor
MTBF The calculated mean time between
failure is 4.4 × 10
5
h for permanent
installations. The value equals to
2.27 when expressed in a failure
frequency during 10
6
hours of use.
MTTR Mean time to repair is 0.2 h.
Table 67 Common Specifications (Continued)
Property Description/Value
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