Nitrox Gas Blender
Blend a target mix by partial pressure, or check the result of topping off a tank. Switch between ideal-gas and real-gas (van der Waals) maths.
Mode
Gas model
Gas temperature
°C
Inputs
What's already in the tank. Use 0 for an empty tank.
21% = air.
Common: EAN32, EAN36, EAN40, EAN50.
Usually 21% (air). Banked nitrox would be higher.
Fill sequence Resulting mix
Step 1 — Add pure O₂
— bar
Fill to — bar with pure O₂.
Step 2 — Top off
— bar
Continue with top-off gas to final — bar.
Verified final mix
EAN—