About This Document; Version Information; Documentation Conventions - Vaisala PR-23 Series User Manual

1. About this document
1.1 Version information
This document provides instructions for installing, using and maintaining Vaisala K-
PATENTSâ Process Refractometer PR-23.
Table 1 Document versions (English)
Document code Date
IM-EN-PR23, E February 2021
IM-EN-PR23, D January 2021
IM-EN-PR23, C November 2019
1.2 Documentation conventions
WARNING!
instructions carefully at this point, there is a risk of injury or even death.
CAUTION!
instructions carefully at this point, the product could be damaged or important data
could be lost.
Note highlights important information on using the product.
Tip gives information for using the product more efficiently.
Lists tools needed to perform the task.
Description
Structure and style updates, updates to sensor specifications.
Minor updates.
New AX certificate
Warning alerts you to a serious hazard. If you do not read and follow
Caution warns you of a potential hazard. If you do not read and follow
Chapter 1 – About this document
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