VPM or VPM-B?

[Caper]

What algorithm VPM or VPM- B?

[swissdiving]

It all depends

[jb2cool]

If you are asking what the OSTC4 is equipped with then the website says

“ Bühlmann ZH-L16+GF und VPM-B
Two deco models for all needs of technical diving”

[Caper]

Thank you, this is exactly what I wanted то know!

[Divert]

If you are asking what the OSTC4 is equipped with then the website says

“ Bühlmann ZH-L16+GF und VPM-B
Two deco models for all needs of technical diving”

Is that Bühlmann ZH-L16 or ZH-L16C ?
When planning with Subsurface what you get is the C half times.

[swissdiving]

https://en.m.wikipedia.org/wiki/Varying ... lity_Model