Table of Contents
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Model OR8ERG
KCl Refillable type ORP Sensor
CONTENTS
INTRODUCTION .............................................................................................i
For the safe use of this equipment .............................................................ii
After-sales Warranty ...................................................................................iii
1.
Specification ............................................................................................. 1-1
1.1
Standard Specifications ................................................................................... 1-1
1.2
Model and Suffix codes .................................................................................... 1-2
1.3
External Dimensions ........................................................................................ 1-3
2.
Installation ................................................................................................. 2-1
2.1
Preparation for Installation .............................................................................. 2-1
2.1.1
2.1.2
2.1.3
2.2
Requirements for mounting the ORP Sensor ................................................ 2-2
2.2.1
2.2.2
2.2.3
2.3
ORP Sensor Cable Wiring Procedure ............................................................. 2-7
2.3.1
2.3.2
2.3.3
3.
Maintenance on operation ....................................................................... 3-1
3.1
Operation and Periodic Maintenance ............................................................. 3-1
3.1.1
3.1.2
3.1.3
3.2
Replacing Consumable Parts .......................................................................... 3-3
3.2.1
3.2.2
Customer Maintenance Parts List .......................................CMPL12C03K01-01E
Revision Information ...............................................................................................i
Unpacking and Inspection ................................................................. 2-1
Installing Holder ................................................................................. 2-1
Installing Associated Instruments ...................................................... 2-1
In case of installing the PH8HG Guide-pipe Holder .......................... 2-2
Installing Sensor in PH8HS Submersion Holder ............................... 2-3
Installing Sensor in PH8HF Flow-through Holder .............................. 2-6
Connecting Sensor Cable to Terminal Box ........................................ 2-7
Connecting Sensor Cable to Two-wire ORP Transmitter .................. 2-8
Connecting Sensor Cable to Four-wire ORP Converter ................... 2-9
Calibrating ORP Sensor Using Checking Solutions .......................... 3-1
Cleaning Indicator Electrode and Liquid Junction ............................. 3-1
Refilling Sensor with KCl Solution ..................................................... 3-1
Replacing Liquid Junction .................................................................. 3-3
Replacing O-rings for Indicator Electrode .......................................... 3-4
<CONTENTS>
IM 12C04K01-01E 7th Edition
IM 12C04K01-01E
7th Edition : Feb.20,2020-00
v
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