Vaisala WAC151, User Manual, Page: 5 / 26

1. About this document
1.1 Version information
Table 1 Document versions
Document
code Date Description
M210349EN-C January 2021 Updated WHP151 and WHP25 information.
M210349EN-B August 2018 Installation instructions updated.
M210349EN-A November 2002 The first version of the WAC151 Cross Arm User's
Guide . Supersedes the Technical Reference.
1.2 Related manuals
Table 2 Related manuals
Document code Name
M210293EN Vaisala Anemometer WAA151 User Guide
M210294EN Vaisala Wind Vane WAV151 User Guide
1.3 Documentation conventions
Warning alerts you to a serious hazard. If you do not read and
follow instructions carefully at this point, there is a risk of injury or even death.
WARNING!
Caution warns you of a potential hazard. If you do not read and
follow instructions carefully at this point, the product could be damaged or
important data could be lost.
CAUTION!
Note highlights important information on using the product.
Chapter 1 – About this document
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