USER'S GUIDE ____________________________________________________________________  
14  __________________________________________________________________  M210543EN-F 
Regulatory Compliances 
The PWD series visibility sensors and present weather detectors are in 
conformity with the provisions of the following EU directive(s): 
-  EMC Directive (2004/108/EC) 
Conformity is shown by compliance with the following standards: 
-  EN 61326-1:2006-04 Electrical equipment for measurement, control 
and laboratory use - EMC requirements - for use in industrial 
locations. 
-  EN 55022:2006 + Am 1:2007 to EN55022:2006 Class B. Information 
technology equipment - Radio disturbance characteristics - Limits and 
methods of measurement. 
     
Trademarks 
RAINCAP
 is a registered trademark of Vaisala. Microsoft
 
and  
Windows
 are registered trademarks of Microsoft Corporation in the 
United States and/or other countries. 
License Agreement 
All rights to any software are held by Vaisala or third parties. The 
customer is allowed to use the software only to the extent that is provided 
by the applicable supply contract or Software License Agreement. 
Warranty 
Visit our Internet pages for standard warranty terms and conditions: 
www.vaisala.com/warranty. 
Please observe that any such warranty may not be valid in case of 
damage due to normal wear and tear, exceptional operating conditions, 
negligent handling or installation, or unauthorized modifications. Please 
see the applicable supply contract or Conditions of Sale for details of the 
warranty for each product.