User`s guide
Chapter 4 ________________________________________________________________  Installation 
CHAPTER 4 
INSTALLATION 
This chapter contains information that is needed to install 
WMT700. 
NOTE 
If you are upgrading from WS
425 to WMT700 and using a WS425 
mounting kit, see section
 Mounting with WS425 Mounting Kit on page 
90
. 
Maritime Installations 
In maritime installations according to IEC 60945, WMT700 
belongs to the installation category C, which means that it is 
exposed to weather. 
When making maritime installations, pay attention to the 
following: 
-  Do not install WMT700 in the vicinity of a magnetic compass. 
The product is magnetically inert, but the compass-safe 
distance is not measured.  
-  Do not place WMT700 directly in front of a radar. 
-  Do not install WMT700 next to a powerful RF-transmitter 
antenna. 
VAISALA ________________________________________________________________________ 57 










