Vaisala WAA151 User Manual download pdf (Page 12)

User's Guide ________________________________________________________

10 _____________________________________________________ M210349en-A

In general, any object of height (h) will not remarkably

disturb wind measurement at a minimum distance of 10 × h.

There should be at least 150 m open area in all directions

from the mast. Refer to Figure 2 on page 9.

0204-041

Figure 3 Recommended Mast Length on Top of a

Building

The recommended minimum length (marked with the letter

h in Figure 3 above) for the mast that is installed on top of a

building is 1.5 times the height of the building (H). When

the diagonal (W) is less than the height (H), the minimum

length of the mast is 1.5 × W.

Installation Procedure

When installing the equipment for example in tropical,

marine, or cold temperature environments it is important to

note that the equipment is kept within its specific operating

conditions. The cables must be terminated properly by

tightening the cable glands to avoid dust, dirt or water to

enter the equipment.

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 23 24

No comments

Vaisala WAA151 User Manual Page 12