Vaisala WMT700 User Manual
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Table of Contents
GENERAL INFORMATION .......................................................................... 11
About This Manual ................................................................. 11
Contents of This Manual ..................................................... 11
Version Information ............................................................. 12
Related Manuals ................................................................. 12
Documentation Conventions ............................................... 13
Safety ....................................................................................... 13
Recycling ................................................................................ 14
Regulatory Compliances ....................................................... 15
Trademarks ............................................................................. 16
Warranty .................................................................................. 16
PRODUCT OVERVIEW ................................................................................ 17
Introduction to WMT700 ........................................................ 17
Ordering Options ................................................................. 23
Measurement Range...................................................... 23
Temperature Range ....................................................... 23
Heating ........................................................................... 24
Digital Communication Interface .................................... 24
Digital Communication Profile ........................................ 25
Digital Communication Units .......................................... 25
Analog Output Signal for Wind Speed Channel ............. 26
Analog Output Signal for Wind Direction Channel ......... 27
Connection Cables ......................................................... 27
Mounting Adapters ......................................................... 28
Accessories .................................................................... 28
Manual ........................................................................... 29
Example of WMT703 Configuration ............................... 29
Accessories ......................................................................... 30
Bird Cage ....................................................................... 31
WM Verifier .................................................................... 32
Cables ............................................................................ 33
Cable Tightening Tool .................................................... 34
FUNCTIONAL DESCRIPTION ..................................................................... 35
Operating Principle ................................................................ 35
Coordinate Systems: Vector and Polar Calculations ......... 38
Wind Speed and Direction Averaging .................................. 40
Scalar Averaging ................................................................. 40
Wind Direction Coasting ................................................ 41
Vector Averaging ................................................................. 41
Measurement Methods .......................................................... 42
Continuous Measurement ................................................... 42
VAISALA _________________________________________________________________________ 1