Specifications
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 
Power Supply Requirements (SL2 Position) ................................................................................... 3 
2.2  Measurement and Control System......................................................................................... 4 
2.3  Connecting Peripherals..........................................................................................................5 
2.3.1 Connection Terminals.................................................................................................... 5 
2.3.2 Connecting Dissolved Oxygen Electrode ...................................................................... 6 
2.3.3 Connecting Temperature Probe .................................................................................... 6 
2.4  Installation .............................................................................................................................. 7 
2.4.1 Mechanical Dimensions................................................................................................. 7 
2.4.2 Wall Mount..................................................................................................................... 7 
2.4.3 Panel Mount................................................................................................................... 8 
2.5  Display & Keypad ................................................................................................................... 9 
2.5.1 Display Overview........................................................................................................... 9 
2.5.2 Key Functions.............................................................................................................. 10 
3.  Normal Operation ................................................................................................11 
3.1  Measurement mode ............................................................................................................. 11 
3.2  Menu Overview .................................................................................................................... 12 
4.  Calibration Mode .................................................................................................13 
4.1  Entering Calibration Mode.................................................................................................... 13 
4.2  Calibration in mg/l or ppm of Oxygen................................................................................... 14 
4.2.1 1-Point Calibration ....................................................................................................... 14 
4.2.2 2-Point Calibration ....................................................................................................... 15 
4.3  Calibration in% Saturation of Oxygen .................................................................................. 17 
4.3.1 1-Point Calibration ....................................................................................................... 17 
4.3.2 2-Point Calibration: ...................................................................................................... 18 
5.  Setup Mode ..........................................................................................................20 
5.1  Enter Setup mode ................................................................................................................20 
5.2  Configuration Settings..........................................................................................................21 
5.3  Offset Settings...................................................................................................................... 23 
5.4  Temperature Settings........................................................................................................... 25 
5.5  Range Settings..................................................................................................................... 27 
5.6  Hold Settings ........................................................................................................................ 28 
5.7  Out of Range Settings.......................................................................................................... 29 
5.8  Viewing Calibration Point ..................................................................................................... 30 
5.9  Viewing Electrode Condition ................................................................................................ 31 
5.10  Resetting .............................................................................................................................. 32 
6.  Technical Specifications.....................................................................................33 
7.  List of Accessories .............................................................................................35 
7.1  Thermo Scientific.................................................................................................................. 35 
7.2  Eutech Instruments ..............................................................................................................36 










