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Table of Contents
CHAPTER 1
GENERAL INFORMATION............................................................................9
About This Manual ................................................................... 9
Contents of This Manual .......................................................9
Version Information.............................................................10
Related Manuals .................................................................10
Documentation Conventions...............................................10
Product-Related Safety Precautions....................................11
ESD Protection .......................................................................11
Recycling ................................................................................12
Regulatory Compliances....................................................... 12
Trademarks.............................................................................12
License Agreement ................................................................12
Redistribution License Agreement.......................................13
Warranty..................................................................................14
CHAPTER 2
PRODUCT OVERVIEW................................................................................15
Introduction to AWS330.........................................................15
Product Nomenclature...........................................................18
CHAPTER 3
FUNCTIONAL DESCRIPTION.....................................................................19
Operating Principles ..............................................................19
Sensor Reading......................................................................21
Observation Values................................................................22
Air Temperature and Relative Humidity..............................22
Atmospheric Pressure/Vapor Pressure...............................23
Wind .................................................................................... 24
Precipitation.........................................................................24
Soil/Water Temperature......................................................25
Solar Radiation/Sunshine....................................................25
Evapotranspiration ..............................................................25
System Status.....................................................................25
Alarms .....................................................................................26
Message Formats...................................................................27
Observation Messages .......................................................27
CSV................................................................................27
Table ..............................................................................28
SMS ...............................................................................29
Alarm Messages .................................................................30