Calculating Your Breathing Gas
You can calculate the PO2 value, oxygen percentage, or maximum depth for a dive by adjusting two of the three values. The calculations are affected by the water type setting in the Dive Setup menu.
-
Press
.
-
Press
or
, and select an option to calculate:
-
Select PO2.
-
Select O2%.
-
Select Depth.
-
-
Press
or
to edit the first value.
-
Press
, then press
or
to edit the second value.
As you edit the values, the device calculates an adjusted value for the highlighted option.
-
If necessary, press
to calculate the value for a different option.