Glossary – SUUNTO Zoop User Manual
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9. GLOSSARY
Altitude dive
A dive made at an elevation greater than 300 m
[1000 ft] above sea level.
Ascent rate
The speed at which the diver ascends toward the
surface.
ASC RATE
Abbreviation for ascent rate.
Ascent time
The minimum amount of time needed to reach the
surface on a decompression stop di
ASC TIME
Abbreviation for ascent time.
Ceiling
On a decompression stop dive the shallowest depth to
which a diver may ascend based on computer nitrogen
load.
Ceiling Zone
On a decompression stop dive the zone between the
ceiling and the ceiling plus 1.8 m [6 ft]. This depth
range is displayed with the two arrows pointing toward
each other (the ”hour glass” icon).
CNS
Abbreviation for Central Nervous System toxicity.