Vaisala WM30 - Manual (Page 14)

User's Guide ________________________________________________________
12 _____________________________________________________ M210375en-A
In general, any object of height (h) will not remarkably
disturb the wind measurement at a minimum distance of
10
× h. There should be at least 150 m open area to all
directions from the mast. Refer to Figure 2 on page 11.
0212-222
Figure 3 Recommended Mast Length on the Top of a
Building
The recommended minimum length (h in Figure 3 above)
for the mast that is installed on the 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.
Connector
The WMS301 connector is shown in Figure 4 on page 13.
The WMS302 connector is shown in Figure 5 on page 13.
Type M12 female connector, for example, made by
Lumberg, Phoenix, or Binder is suitable for connecting the
cable to the sensor.