YOKOGAWA ZR402G User Manual

i
IM 11M12A01-04E 11th Edition : Jul. 19, 2017-00
u Introduction
Thank you for purchasing the ZR202G Integrated type Oxygen/Humidity Analyzer.
Please read the following respective documents before installing and using the ZR202G
Integrated type Oxygen/Humidity Analyzer.
The related documents are as follows.
General Specications
Contents Document number Note
Model ZR22G, ZR402G, and ZR202G
Direct In Situ Zirconia Oxygen Analyzers and High
Temperature Humidity Analyzers
GS 11M12A01-01E
* the “E” in the document number is the language code.
User’s Manual
Contents Document number Note
Model ZR202G
Integrated type Oxygen/Humidity Analyzer
IM 11M12A01-04E (This manual)
Model ZR22A, ZR202A
Heater Assembly
IM 11M12A01-21E
Model EXAxt ZR Series
HART Protocol
IM 11M12A01-51E
* the “E” in the document number is the language code.
An exclusive User’s Manual might be attached to the products whose sufx codes or option
codes contain the code “Z” (made to customers’ specications). Please read it along with this
manual.
The EXAxt ZR Integrated type Zirconia Oxygen/Humidity Analyzer is usually the Oxygen
Analyzer, but it is to the High Temperature Humidity Analyzer when the option code “/HS (Set for
Humidity Analyzer)” is selected.
In this manual, the Oxygen Analyzer is mainly listed. When there are not mentions such as “in the
case of Humidity Analyzer”, it becomes same as the Oxygen Analyzer.
The EXAxt ZR Integrated type Zirconia Oxygen/Humidity Analyzer has been developed for
combustion control in various industrial processes. There are several version of this analyzer so
you can select one that matches your application.
Optional accessories are also available to improve measurement accuracy and automate
calibration. An optimal control system can be realized by adding appropriate options.
This instruction manual describes almost all of the equipment related to the EXAxt ZR. You may
skip any section(s) regarding equipment which is not included in your system.
Regarding the HART Communication Protocol, refer to IM 11M12A01-51E.
IM 11M12A01-51E has been published as ‘’Model EXAxt ZR series HART protocol’’.
Regarding Separate type Zirconia Oxygen Analyzer, refer to IM 11M12A01-02E.
<Before using the equipment, please read any descriptions in this manual related to the
equipment and system that you have, on appropriate use and operation of the EXAxt ZR.>
No. IM 11M12A01-04E 11th Edition : Jul. 2017 (YK)
All Rights Reserved Copyright © 2000, Yokogawa Electric Corporation

YOKOGAWA ZR402G Specifications

General

Brand	YOKOGAWA
Model	ZR402G
Category	Measuring Instruments
Language	English