i
IM 11M12G01-02EN 1sh Edition : Mar. 25, 2021-00
u Introduction
Thank you for purchasing the ZR22G and ZR802G Zirconia Oxygen/Humidity Analyzer.
Please read the following respective documents before installing and using theZR22G and
ZR802G Zirconia Oxygen/Humidity Analyzer.
The related documents are as follows.
General Specications
Contents Document number Note
ZR22G, ZR802G, and ZR202G
Zirconia Oxygen/Humidity Analyzer
GS 11M12G01-01EN
* the “EN” in the document number is the language code.
User’s Manual
Contents Document number Note
ZR22G and ZR802G
Zirconia Oxygen/Humidity Analyzer
IM 11M12G01-02EN (This manual)
ZR802G
Zirconia Oxygen/Humidity Analyzer, Converter
Start-up and Safety Precautions
IM 11M12G01-01Z1
When you use the ZR22S
Explosion-proof detector,
read this manual.
* the “EN” in the document number is the language code.
Technical Information
Contents Document number Note
ZR802G
Zirconia Oxygen/Humidity Analyzer, Converter
HART Communication
TI 11M12G01-61EN
ZR802G
Zirconia Oxygen/Humidity Analyzer, Converter
MODBUS Communication
TI 11M12G01-62EN
For latest User’s Manual, download it from our website or scan QR code.
http://www.yokogawa.com/an/zr802/download/
Zirconia Oxygen/Humidity Analyzer is an oxygen analyzer in general use, composed of ZR802G
converter and ZR22G detector. However, when you place an order for ZR802G as a Humidity
ZR802G is provided as Humidity Analyzer.
In this User’s Manual, ZR802G for the most part refers to an oxygen analyzer except when there
is an explicit statement that the analyzer is used as a humidity analyzer.
Zirconia Oxygen Analyzer has been developed for combustion monitoring or control in various
processes.
Zirconia Humidity Analyzer has been developed for humidity monitoring or control in various
processes.
A wide variety of detectors and optional accessories are available to improve measurement
accuracy and automate calibration. An optimal control system can be realized by selecting
appropriate options.
Media No. IM 11M12G01-02EN 1st Edition : Mar. 2021 (YK)
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