Gas Blender
Fill sequence calculator for technical diving
Start Mix
bar
O₂ %
He %
O₂
21
%
He
0
%
N₂
79
%
Target Mix
bar
O₂ %
He %
O₂
21
%
He
0
%
N₂
79
%
Quick Presets
Air
32%
36%
50%
O₂
15/50
12/65
10/75
Best Mix Calculator
Depth —
40
m
ppO₂ —
1.4
Upper density limit (6.3 g/L)
ⓘ
—
Apply to Target
Helium Bank
ⓘ
bar
O₂ %
He %
O₂
0
%
He
100
%
N₂
0
%
Calculating blend…
bar
→
bar
bar
ⓘ