Quote: (Originally Posted by
paulraymaekers)

well the 14143 states that you have to do the test until you reach steady state, and then the ppo2 must be within....
so the rEvo will not reach steady state automatically anyway, and the max 1 minute still applies...
if someone points me to the certified/notified body who can CE the rEvo, feel fre...
paul
I read again the 14143 and more particulary 6-2 6-7 and 6-15
about steady states I have no time to do and more not enough facility

do to the right computations but I guess that with the right diluent and the right O2 flow the ppo2 could stay between the good value.
Dont forget the SCR do that
Anyway if the thing is really impossible and if the the m CCR submatix is really CE aproved there is a way to follow, sort of a dispensation for mCCR Rebreather based on what have been done ( jurisprudence in french ) perhaps one of our lawyers here on Rebreather World could answer?
Cheers
Marc