EN-29
Thermo Scientific Orion Star
™
and Star Plus Meter User Guide
3 . Remove the dissolved oxygen probe from the sample, rinse it with distilled
or deionized water, blot it dry, place it in the next sample and repeat step 2 .
4 . Once all of the samples have been measured, rinse the dissolved oxygen probe
with distilled or deionized water and blot it dry . Consult the dissolved oxygen
probe user guide for proper storage techniques .
Polarographic Dissolved Oxygen
Temperature Display and Calibration
Polarographic Dissolved Oxygen Temperature Display
Star Plus meters allow the temperature to be viewed on individual measurement
lines in addition to the temperature display on the top, left of the screen .
To view the temperature for the dissolved oxygen measurement line:
1 . In the measurement mode, press
to choose the bottom display line .
The arrow icon will point to the selected line .
2 . Press
/
to change the value on the selected line . The bottom line
can be changed to display dissolved oxygen (% saturation), dissolved oxygen
(mg/L), barometric pressure (no icon), sample temperature (no icon), electrolyte
solution/membrane temperature (no icon, after number) or a blank line .
Polarographic Dissolved Oxygen Technique
