My great uncle is involved in a business making sensors for gas concentration including CO2. I don't know if they are suitable for stoves. www.boreal-laser.com David > > > Remember that Fyrite does not actually measure CO2 but rather infers it > from O2 reading based on fuel composition that you enter. So 'CO2' from > kerosene isn't the same as 'CO2' from methane or wood; but you are still > checking the performance of your O2 sensor on a time-dependent basis. > > If anyone IS measuring CO2 and not O2-- remember that atmospheric > concentration of CO2 is NOT zero, but ~380 ppm (0.04%) and climbing. If > you're measuring exhaust diluted 10:1, then CO2 conc will be 0.5%-1% and > the 'zero' could be an error of 5-10%. If you're measuring right above the > burner, it doesn't matter as much. > > Tami - Stoves List Archives and Website: http://www.crest.org/discussion/stoves/200209/ http://crest.org/discussiongroups/resources/stoves/ > Stoves List Moderators: Ron Larson, ronallarson@qwest.net Elsen L. Karstad, elk@wananchi.com www.chardust.com Other Biomass Stoves Events and Information: http://www.crest.org/articles/static/1/1010424940_7.html Bioenergy http://www.crest.org/articles/static/1/1011975339_7.html Gasification http://www.crest.org/articles/static/1/1011975672_7.html Carbon List-Post: <mailto:stoves@crest.org> List-Help: <mailto:stoves-help@crest.org> List-Unsubscribe: <mailto:stoves-unsubscribe@crest.org> List-Subscribe: <mailto:stoves-subscribe@crest.org> > For information about CHAMBERS STOVES >http://www.repp.org/discussiongroups/resources/stoves/Chambers/Chambers.htm