YOKOGAWA PH8ERP, Руководство пользователя

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IM 12B7K1-02E
<CONTENTS>
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Model PH8ERP
KCl Refillable type pH Sensor
CONTENTS
IM 12B7K1-02E 11th Edition

INTRODUCTION .............................................................................................i

For the safe use of this equipment .............................................................ii

After-sales Warranty ...................................................................................iv
1. Specification ............................................................................................. 1-1
1.1 Standard Specifications ................................................................................... 1-1
1.2 Model and Suffix codes .................................................................................... 1-2
1.3 External Dimensions ........................................................................................ 1-4
2. Installation ................................................................................................. 2-1
2.1 Preparation for Installation .............................................................................. 2-1
2.1.1 Unpacking and Inspection .................................................................2-1
2.1.2 Installing Holder .................................................................................2-1
2.1.3 Installing Associated Instruments ......................................................2-1
2.2 Requirements for mounting the pH sensor ................................................... 2-2
2.2.1 In case of installing the PH8HG Guide-pipe Holder ..........................2-2
2.2.2 Installing Sensor in PH8HS Submersion Holder ...............................2-3
2.2.3 Installing Sensor in PH8HF Flow-through Holder ..............................2-6
2.3 pH Sensor Cable Wiring Procedure ................................................................ 2-7
2.3.1 Connecting Sensor Cable to Terminal Box ........................................2-7
2.3.2 Connecting Sensor Cable to Two-wire pH Transmitter ...................2-10
2.3.3 Connecting Sensor Cable to Four-wire pH Converter ..................... 2-11
2.3.4 Connecting to FLXA202/FLXA21 .................................................... 2-11
2.3.5 Connecting to FLXA402 ................................................................... 2-11
3. Maintenance on operation ....................................................................... 3-1
3.1 Operation and Periodic Maintenance ............................................................. 3-1
3.1.1 Calibrating pH Sensor Using Buffer Solutions ...................................3-1
3.1.2 Cleaning Glass Electrode and Liquid Junction ..................................3-1
3.1.3 Refilling Sensor with KCl Solution .....................................................3-1
3.2 Replacing Consumable Parts .......................................................................... 3-3
3.2.1 Replacing Glass Electrode ................................................................3-3
3.2.2 Replacing Liquid Junction ..................................................................3-3
3.2.3 Replacing O-rings for Glass Electrode ..............................................3-4
Customer Maintenance Parts List ...................................... CMPL 12B07K01-02E
Revision Information ...............................................................................................i
11th Edition : Dec.14,2018-00