Re: [PSUBS-MAILIST] test of CO2 safety hardware - any volunteers?

["Rick" <pkcir@mhcable.com>]

Warren,
   This link is for an item being sold on ebay. It is still expensive but I
have seen similar units sell for under $100.  Rick
http://cgi.netscape.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2596942228&categ
ory=26230

----- Original Message -----
From: "Warren Greenway" <opensourcesub@yahoo.com>
To: <personal_submersibles@psubs.org>
Sent: Tuesday, February 17, 2004 11:10 AM
Subject: Re: [PSUBS-MAILIST] test of CO2 safety hardware - any volunteers?


> My only problem with the CO2 sensors I have used is
> that they aren't very accurate above atmospheric
> levels of CO2 and they take hours to restabilize if
> they saturate. I have found some that don't have these
> problems, but they are in the $400 range. If you know
> of a cheaper one that is reliable, I would love to
> get some info on it.
>
> Warren.
>
> --- NeophyteSG@aol.com wrote:
> > In a message dated 2/13/04 8:17:13 AM Pacific
> > Standard Time,
> > opensourcesub@yahoo.com writes:
> > Hmmm. True. What about using a ring of smaller
> > samples
> > that are opened/closed either at specific time
> > intervals or when they change color? That way you
> > could take multiple samples to increase the
> > useability
> > of the system.
> > Thought about the gatling-like arrangement for this
> > as well as for a CO2
> > scrubber system, but I still get the feeling that
> > when all is said and done it
> > still won't be better in terms of cost, sensitivity,
> > accuracy and usability than
> > an inexpensive CO2 sensor/voltmeter arrangement.
> >
> > *****
> >
> > "Call nothing thy own except thy soul.
> > Love not what thou art, but only what thou may
> > become.
> > Do not pursue pleasure, for thou may have the
> > misfortune to overtake it...
> > Live in the vision of that one for whom great deeds
> > are done ..."
> >
> > Man of LaMancha, D. Wasserman
> >
>
>
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