Vaisala DPT146 User Manual
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VAISALA _________________________________________________________________________ 1
Table of Contents
GENERAL INFORMATION ............................................................................ 7
About This Manual ................................................................... 7
Contents of This Manual ....................................................... 7
Version Information ............................................................... 8
Related Manuals ................................................................... 8
Documentation Conventions ................................................. 8
Safety ......................................................................................... 9
ESD Protection ...................................................................... 9
Recycling ................................................................................ 10
Regulatory Compliances ....................................................... 10
Patent Notice .......................................................................... 10
Trademarks ............................................................................. 10
Software License .................................................................... 11
Warranty .................................................................................. 11
PRODUCT OVERVIEW ................................................................................ 12
Introduction to DPT146 .......................................................... 12
Basic Features and Options .................................................. 12
Transmitter Structure ............................................................. 14
Connection Cables ................................................................. 15
Loop-Powered Display (Optional) ........................................ 16
Sampling Accessories (Optional) ......................................... 16
FUNCTIONAL DESCRIPTION ..................................................................... 17
Sensor Technology ................................................................ 17
MPS1 Multiparameter Sensor ............................................. 17
DRYCAP® Technology ....................................................... 18
Auto-Calibration ............................................................. 18
Sensor Purge ................................................................. 18
Sensor Warming in High Humidities .............................. 18
BAROCAP® Technology .................................................... 19
DPT146 Startup Sequence..................................................... 20
Transmitter Configuration Before Installation .................... 21
Selecting the Location ........................................................... 21
Installing the Transmitter ...................................................... 22
Wiring ...................................................................................... 24
Sampling from a Process ...................................................... 25