Vaisala HMM212 User Manual
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Table of Contents
CHAPTER 1
GENERAL INFORMATION ............................................................................ 7
About This Manual ................................................................... 7
Contents of This Manual ....................................................... 7
Version Information ............................................................... 8
Related Manuals ................................................................... 8
General Safety Considerations ............................................. 8
Feedback............................................................................... 9
Product Related Safety Precautions ...................................... 9
ESD Protection ......................................................................... 9
Recycling ................................................................................ 10
Regulatory Compliances ....................................................... 10
Patent Notice .......................................................................... 11
Trademarks ............................................................................. 11
Warranty .................................................................................. 11
CHAPTER 2
PRODUCT OVERVIEW................................................................................ 13
Introduction to HMM212 ........................................................ 13
CHAPTER 3
TO BE NOTED WHEN MEASURING HUMIDITY........................................ 15
CHAPTER 4
Selecting Location ................................................................. 17
Dimensions ............................................................................. 18
Electrical Connections........................................................... 18
CHAPTER 5
One-Point Humidity Calibration............................................ 21
With the HMI41 Indicator and Calibration Cable................. 21
With Pushbuttons and a Jumper ......................................... 23
Two-Point Humidity Calibration........................................... 23
Two-Point Humidity Calibration Procedure .................... 23
Calibration Table .................................................................... 25
Temperature Calibration........................................................ 26
Temperature Calibration of an RH and T Module ............... 26
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