Instruction manual
TABLE OF CONTENTS 
1  INTRODUCTION 1 
1.1  Before You Begin ................................................................................... 1 
1.2  Intended Use ......................................................................................... 1 
1.3  Safety Instructions ................................................................................. 2 
1.4  Taking Out of Service / Correct Disposal of the Unit .............................. 2 
2  GETTING STARTED  3 
2.1  Description of Instrument ....................................................................... 3 
2.2  Measurement System ............................................................................ 4 
2.3  Connecting Peripherals ..................................................................... 5 
2.4  Installation ........................................................................................... 8 
2.5  Display & Keypad ............................................................................... 10 
3  OPERATION 13 
3.1  Measurement mode ............................................................................... 13 
3.2  Menu Overview ...................................................................................... 14 
4  CALIBRATION MODE  15 
4.1  About Calibration ................................................................................... 15 
4.2  Calibration ..............................................................................................  16 
5  SETUP MODE  18 
5.1  Enter Setup mode .................................................................................. 18 
5.2  Temperature Coefficient Settings........................................................... 19 
5.3  Temperature Settings ............................................................................ 20
5.4  Relay
 1/Relay 2 Settings ........................................................................  22 
5.5  Controller Settings ................................................................................. 24 
5.6  Measuring Range Settings .....................................................................  26 
5.7  Configuration Settings ............................................................................ 27 
5.8  Viewing Electrode Properties ................................................................. 30 
6  TECHNICAL SPECIFICATIONS  31 
7  LIST OF ACCESSORIES  34 
7.1  Thermo Scientific Order Codes .............................................................. 34 
7.2  Eutech Instruments Order Code ............................................................ 34 
8  TROUBLESHOOTING 35 
9  GENERAL INFORMATION  36 
9.1  Warranty ................................................................................................ 36 
9.2  Return of Goods ..................................................................................... 36 
9.3  Guidelines for Returning Unit for Repair ................................................ 36 
9.4  Maintenance and Cleaning .................................................................... 37 
10  APPENDICES 38 
10.1  Appendix 2 Conductivity of various aqueous solutions ......................... 38 
10.2  Appendix 2 Graphical Representation of the Function of Hysteresis .... 39 










