Table of Contents
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Dissolved Oxygen Metering System
Model DO30G
Dissolved Oxygen Sensor
CONTENTS
Introduction ..............................................................................................................i
u For the safe use of this equipment ...................................................................ii
u After-sales Warranty .........................................................................................iii
1.
General ...................................................................................................... 1-1
1.1
1.2
2.
Components and Their Functions .......................................................... 2-1
3.
Installing the Sensor and Connecting the Cable .................................. 3-1
3.1
3.2
3.3
4.
Maintenance .............................................................................................. 4-1
4.1
4.2
4.3
Customer Maintenance Parts List .......................................... CMPL 12J5B3-01E
Customer Maintenance Parts List ...................................... CMPL 12J05B03-12E
Revision Record .......................................................................................................i
Features ............................................................................................................ 1-1
Specifications .................................................................................................... 1-2
1.2.1
Standard Specifications ..................................................................... 1-2
1.2.2
Model and Suffix Codes ..................................................................... 1-3
1.2.3
External View and Dimensions .......................................................... 1-4
Preparing for Installation ................................................................................. 3-1
3.1.1
Removal of Parts for Transportation and Storage ............................ 3-1
3.1.2
Inspecting the Permeable Membrane ............................................... 3-1
Installation ......................................................................................................... 3-2
3.2.1
Selecting the Measurement Point ...................................................... 3-2
3.2.2
Selecting the Sensor Holder .............................................................. 3-2
3.2.3
Asembling the Sensor in the Holder .................................................. 3-4
Connecting the Sensor Cable .......................................................................... 3-4
Routine Inspection ............................................................................................ 4-1
4.1.1
4.1.2
Checking of Membrane Assembly Locknut ....................................... 4-1
Inspection If Failure Occurs ............................................................................. 4-2
4.2.1
4.2.2
Checking of RTD in the Sensor ......................................................... 4-4
4.2.3
Judgment of Lead Electrode Fault ..................................................... 4-4
4.3.1
DOX8A Maintenance Parts (Expendables) Kit .................................. 4-4
4.3.2
Parts That Should Be Kept on Hand .................................................. 4-5
IM 12J5B3-01E 6th Edition
IM 12J5B3-01E
6th Edition : Nov.20,2018-00
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