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Suunto Nautic User Guide

Gas time

The Gas time value in the switch window indicates the maximum time (in minutes) you can stay at the current depth and ascend to the surface (at an ascent rate of 10 m/min) with and end pressure of 35 bar (508 psi). The time is based on the tank pressure value, tank size and your current breathing rate and depth.

Gas time is calculated using the following formula:

gas time calculation

NOTE:

Safety stops and decompression stops are not included in the Gas time calculations.

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