Measuring with Optical Dissolved Oxygen (DO) Probes 152
Manual Temperature (Man. Temp.) Value
Default value is 25 °C
• With item selected (and Temp. Source set to Manual), press Set to modify the value.
• Use the
ud keys to modify the flashing value.
• Press CFM, to save.
Salinity Factor [g/l]
Option: 0 to 70 g/L
The salinity correction factor is the ratio of the solubility of oxygen in water at a particular salinity to its solubility
in fresh water at an identically specified water temperature and barometric pressure.
• With Salinity Factor [g/L] selected, press Set.
• Use the
ud keys to modify the flashing value.
• Press CFM to save the value.
Measurement Mode (Meas.Mode)
Option: DO_%Sat, DO_Conc
Allows users to select between measuring DO saturation and DO concentration.
• With item selected, press Modify for the drop‑down options list.
• Use the
ud keys to scroll between options.
• Press Select to save.
Measurement Unit (Meas. Unit)
Option: mg/L or ppm (with Meas.Mode set to DO_Conc)
Note: With Meas.Mode set to DO_%Sat, measurements are displayed in %Sat.