Allow user to select dive mode (including PSCR)

[Anton Lundin]

On 19 January, 2015 - Davide DB wrote:

> On Mon, Jan 19, 2015 at 1:02 PM, Anton Lundin <glance at acc.umu.se> wrote:
> >
> > Hmm... As i read http://www.halcyon.net/RB80 it says
> > "8:1 ratio provides substantial gas extension"
> >
> > Is that old info or should i read that in some other way?
> 
> Counterlung ratio is 1:10, 8:1 is the real expected ratio in water due
> to mask clearing, ascent flush...
> 
> http://www.frogkick.nl/files/michael_waldbrenner_rb80_rebreather.pdf (page 10).
> 
> This is another article form the RB 2000 inventor Dr. Reinhard Buchaly:
> 
> http://www.diritalia.it/images/pdf/quest/buchaly_rb80.pdf
> 
> Unfortunately it's in Italian but you can easily translate with google:
> 
> La ventilazione di questo rebreather semi chiuso a volume costante ha
> una ratio di 1:10 (page 2)
> La resa effettiva è di 1:8. Lo scarico del corrugato, profili yo-yo
> che frequentemente si trovano nelle grotte e l'espirazione dal naso
> non permettono di raggiungere la ratio ideale. (page 3)
> 
> I was taught to use factory counterlung ratio.
> 

Awesome! Thanks for clearing that up.


//Anton


-- 
Anton Lundin	+46702-161604