1 safety instructions 5, 1 intended use 5, 2 safety instructions from the manufacturer 5 – KROHNE OPTISENS PH 9100 EN User Manual
Page 3: 1 copyright and data protection 5, 2 disclaimer 6, 3 product liability and warranty 6, 4 information concerning the documentation 6, 5 warnings and symbols used 7, 3 safety instructions for the operator 7, 2 device description 8

CONTENTS
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www.krohne.com
09/2012 - 4002314801 - MA OPTISENS PH 9100 R02 en
OPTISENS PH 9100
1 Safety instructions
5
1.1 Intended use ..................................................................................................................... 5
1.2 Safety instructions from the manufacturer ..................................................................... 5
1.2.1 Copyright and data protection ................................................................................................ 5
1.2.2 Disclaimer ............................................................................................................................... 6
1.2.3 Product liability and warranty ................................................................................................ 6
1.2.4 Information concerning the documentation........................................................................... 6
1.2.5 Warnings and symbols used................................................................................................... 7
1.3 Safety instructions for the operator................................................................................. 7
2 Device description
8
2.1 Scope of delivery............................................................................................................... 8
2.2 Device description ............................................................................................................ 9
2.2.1 pH sensor ................................................................................................................................ 9
2.3 Nameplate ...................................................................................................................... 10
3 Installation
11
3.1 Notes on installation ...................................................................................................... 11
3.2 Storage and transport .................................................................................................... 11
3.3 Installation procedure .................................................................................................... 12
3.4 Pre-installation requirements ....................................................................................... 13
3.5 Electrical connection...................................................................................................... 13
3.5.1 Connecting the sensor cable to the signal converter .......................................................... 14
3.5.2 Connecting the external temperature sensor...................................................................... 15
3.5.3 Connecting the cable to the sensor...................................................................................... 16
3.6 Calibrating the sensor.................................................................................................... 16
3.7 Installing the sensor....................................................................................................... 17
3.7.1 General installation instructions .......................................................................................... 17
3.7.2 Mounting to a flow-through holder ...................................................................................... 18
3.8 Installing an external temperature sensor.................................................................... 19
3.9 Examples of a typical measuring point .......................................................................... 20
4 Operation
21
4.1 Menu mode structure..................................................................................................... 21
4.2 Function tables ............................................................................................................... 23
4.2.1 Menu A, quick setup.............................................................................................................. 23
4.2.2 Menu B, test .......................................................................................................................... 24
4.2.3 Menu C, setup ....................................................................................................................... 25
4.3 Calibration ...................................................................................................................... 27
4.3.1 Temperature compensation ................................................................................................. 27
4.3.2 Calibrating pH measurement ............................................................................................... 31
4.3.3 Calibration log....................................................................................................................... 36
4.4 Troubleshooting.............................................................................................................. 36
5 Service
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