User`s guide

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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
General Safety Considerations ........................................... 10
Feedback............................................................................. 11
Product Related Safety Precautions .................................... 11
ESD Protection ....................................................................... 11
Recycling ................................................................................12
Regulatory Compliances....................................................... 12
Patent Notice ..........................................................................13
Trademarks............................................................................. 13
Warranty..................................................................................13
CHAPTER 2
PRODUCT OVERVIEW................................................................................ 15
Introduction to HMM213 ........................................................ 15
CHAPTER 3
TO BE NOTED WHEN MEASURING HUMIDITY........................................17
CHAPTER 4
INSTALLATION............................................................................................ 19
Selecting Location ................................................................. 19
Electrical Connections...........................................................19
Dimensions............................................................................. 20
Serial Bus Settings................................................................. 20
CHAPTER 5
SERIAL COMMANDS.................................................................................. 21
Output via the Serial Bus.......................................................21
R Starting the Measurement Output ................................... 21
S Stopping the Measurement Output..................................21
SEND Outputting a Reading Once .....................................22
INTV Setting the Output Interval for the RUN State ...........22
SERI Serial Bus Settings .................................................... 23
ADDR Setting the Device Address .....................................23
UNIT Selecting the Output Units......................................... 24
VERS Displaying Software Version .................................... 24
RESET Resetting the Transmitter....................................... 24
Operating via the Serial Bus .................................................25
VAISALA ________________________________________________________________________ 3