PUBLISHED BY 
Vaisala Oyj  Phone (int.):  +358 9 8949 1 
P.O. Box 26  Fax:  +358 9 8949 2227 
FI-00421 Helsinki 
Finland 
Visit our Internet pages at www.vaisala.com. 
© Vaisala 2011 
No part of this manual may be reproduced in any form or by any means, electronic or 
mechanical (including photocopying), nor may its contents be communicated to a third 
party without prior written permission of the copyright holder. 
The contents are subject to change without prior notice. 
Please observe that this manual does not create any legally binding obligations for 
Vaisala towards the customer or end user. All legally binding commitments and 
agreements are included exclusively in the applicable supply contract or Conditions of 
Sale.