Single-Gas, Multi-Gas, and CCR Data Screens

The primary data screen for single-gas, multi-gas, and CCR dive modes displays the main dive data, including your breathing gas, rate of ascent or descent, maximum depth, and time to surface (TTS). You can press DOWN to scroll through additional data and to view the dive compass (Navigating with the Dive Compass).


Gas and CCR dive data screen with callouts

Callout number 1

Your rate of ascent.

Green Green: Good. Ascent is less than 7.9 m (26 ft.) per minute.

Yellow Yellow: Moderately high. Ascent is between 7.9 and 10.1 m (26 and 33 ft.) per minute.

Red Red: Too high. Ascent is greater than 10.1 m (33 ft.) per minute.

Callout number 2

Indicates whether closed-circuit (CC) or open-circuit (OC) diving is active in a CCR dive.

Callout number 3

Your partial pressure of oxygen (PO2) level.
NOTE: In the single-gas dive mode, this field does not appear if you are using air for your breathing gas.
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February 2025