Shearwater Petrel EXT, Operation Manual, Page: 41 / 65

Shearwater Petrel
Revision 1.1.0 41 Shearwater Research Inc.
The final result screen shows the total dive time, the time spent on deco and final CNS%.
Results Summary Screen
If no decompression is required, no table will be shown� Instead, the total No-Decompression-
Limit (NDL) time in minutes, at the given bottom depth will be reported� Also, the gas quantity
required to surface (bailout in CC) will be reported�
No Decompression Results Screen
Conservatism
The conservatism settings (GF High and GF Low) can be edited in the Dive Setup menu�
While diving, only the GH High value can be edited� This allows changing the surfacing
conservatism during a dive� For example, if you worked much harder on the bottom segment
than expected, you may wish to add conservatism by reducing the GF High setting
DEPTH TIME STOP TIME
Next Edit
O
Conserv 3O/7O
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