Vaisala Drycap DMT142, User Manual

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VAISALA_________________________________________________________________________ 1
Table of Contents
CHAPTER 1
GENERAL INFORMATION ............................................................................ 5
About This Manual ................................................................... 5
Contents of This Manual ....................................................... 5
Version Information ............................................................... 6
Related Manuals ................................................................... 6
General Safety Considerations ............................................. 7
Feedback............................................................................... 7
Product Related Safety Precautions ...................................... 7
Recycling .................................................................................. 8
Regulatory Compliances ......................................................... 8
Electromagnetic Compatibility............................................... 8
Trademarks ............................................................................... 8
Warranty .................................................................................... 9
CHAPTER 2
PRODUCT OVERVIEW.................................................................................. 3
Introduction to Dewpoint Transmitter DMT142 ..................... 3
The Basic Features and Options ............................................ 3
CHAPTER 3
FUNCTIONAL DESCRIPTION ....................................................................... 5
Advanced DRYCAP
®
Technology ........................................... 5
Auto-Calibration .................................................................... 5
Sensor Purge ........................................................................ 6
Sensor Warming in High Humidities ..................................... 6
CHAPTER 4
INSTALLATION.............................................................................................. 7
Selecting Location ................................................................... 7
Wiring ........................................................................................ 9
Optional Connection Cable ................................................. 10
Power Supply Requirements............................................... 11
Mounting ................................................................................. 13
Direct Measurement in Process Pipeline ............................ 13
Sampling from Pressurized Processes ............................... 14
DMT242SC Sampling Cell ............................................. 14
DMT242SC2 Sampling Cell with Swagelok
Connectors..................................................................... 15
DSC74 Sampling Cell with Quick Connector and Leak
Screw ............................................................................. 15
DSC74B Two-Pressure Sampling Cell .......................... 17
DSC74C Two-Pressure Sampling Cell with Coil ........... 18
DM240FA Duct Installation Flange ................................ 20