Dive Rite Nitek Duo User's Guide download pdf (Page 31)

Using the NiTek Duo

NiTek Duo Dive Computer User Manual 27

partial pressures of oxygen (PO2s). There are a maximum of

eight bars. When all bars are displayed, it means that you have

used 100 percent of your “CNS” clock. This graph increases

when you descend due to higher partial pressures and may

decrease when you ascend.

(4) Depth: This is the current depth.

(5) PO2: This is the partial pressure of O2 at your current depth.

It is based on the FO2 settings for mix1 or mix2.

(6) Residual nitrogen (N2) bar graph: This is how much

nitrogen the computer assumes your body has absorbed. There

are a maximum of nine bars. When all bars are displayed, it

means that you are at or have exceeded the no-decompression

limits.

(7) Ascent rate bar graph: This is a visual representation of

how fast you are ascending. There are a maximum of nine bars.

When all bars are displayed, you have exceeded the maximum

safe ascent rate.

Secondary underwater screen

While underwater you can change to the secondary diving mode

screen that displays additional information. When you switch

screens, temperature, maximum depth, and mix2 are displayed.

(1) Temperature: This is the lowest temperature that has been

reached during the dive.

(2) Maximum depth: This is the maximum depth that has been

reached during the dive.

(3) Mix2: The percentage that you set for mix2 is displayed.

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Dive Rite Nitek Duo User's Guide Page 31