Oxygen limit fraction (olf%) – SUUNTO Vyper User Manual

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maximum depth (during decompression stop dive)

Figure 6.13. Alternative display. Pressing the TIME button displays the current time,
maximum depth and CBT.

After five seconds, the display will automatically revert to the original display.

6.2.3. Oxygen limit fraction (OLF%)
If set to the NITROX mode, in addition to tracking the diver's exposure to nitrogen, the
instrument tracks the exposure to oxygen. These calculations are treated as entirely
separate functions.
The dive computer calculates separately for Central Nervous System oxygen toxicity
(CNS) and Pulmonary Oxygen toxicity, the latter measured by the addition of Oxygen
Toxicity Units (OTU). Both fractions are scaled so that the maximum tolerated exposure
for each is expressed as 100%.

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