
1 Safety notes ........................................................................................... 1
2 Device description ................................................................................ 2
2.1 Technical specications 2...................................................................................................
2.2 Front side ......................................................................................................................... 3
3 Operating instructions 4 .........................................................................
3.1 Changing units ................................................................................................................. 4
3.2 Calibration ........................................................................................................................ 4
3.3 Measurement of dissolved oxygen in liquids ..................................................................... 5
3.4 Measurement of atmospheric oxygen ............................................................................... 6
3.5 Temperature measurement .............................................................................................. 6
3.6 Freezing data in the display .............................................................................................. 6
3.7 Save measured data (MIN HOLD, MAX HOLD) 6...............................................................
4 Maintenance .......................................................................................... 7
4.1 First use ........................................................................................................................... 7
4.2 Maintenance of the sensor ............................................................................................... 7
4.3 Battery replacement ......................................................................................................... 8
5 . 9 Contact ................................................................................................
6 Disposal ................................................................................................. 9