Yokogawa 2-Wire Dual Channel Transmitter/Analyzer FLXA21 - Manual (Page 2)

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IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
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Introduction
Thank you for purchasing the FLXA21 2-Wire Analyzer.
Please read the following respective documents before installing and using the FLXA21.
n Notes on Handling User’s Manuals
• Please hand over the user’s manuals to your end users so that they can keep the user’s
manuals on hand for convenient reference.
• Please read the information thoroughly before using the product.
• The purpose of these user’s manuals is not to warrant that the product is well suited to any
particular purpose but rather to describe the functional details of the product.
• No part of the user’s manuals may be transferred or reproduced without prior written
consent from YOKOGAWA.
• YOKOGAWA reserves the right to make improvements in the user’s manuals and product at
any time, without notice or obligation.
• If you have any questions, or you find mistakes or omissions in the user’s manuals, please
contact our sales representative or your local distributor.
n Drawing Conventions
Some drawings may be partially emphasized, simplified, or omitted, for the convenience of
description.
Some screen images depicted in the user’s manual may have different display positions or
character types (e.g., the upper / lower case). Also note that some of the images contained in this
user’s manual are display examples.
n Composition of this User’s Manual
The model FLXA21 2-Wire Analyzer offers 4 kinds of measurements – pH/ORP (oxidation-
reduction potential), contacting conductivity (SC), inductive conductivity (ISC) or dissolved
oxygen (DO) – with a respective sensor module.
The FLXA21 delivered has one specific kind of measurement depending on your order.
Contenets pH/ORP
Contacting
conductivity (SC)
Inductive
conductivity (ISC)
Dissolved
oxygen (DO)
SENCOM
pH/ORP
Introduction and
general description
Section 1
Wiring and installation Section 2
Operation Section 3 Section 6 Section 9 Section 12 Section 15
Commissioning Section 4 Section 7 Section 10 Section 13 Section 16
Calibration Section 5 Section 8 Section 11 Section 14 Section 17
Maintenance Section 18
Troubleshooting Section 19
Media No. IM 12A01A02-01E 5th Edition : Oct. 2013 (YK)
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