FYI my unit runs off of two AA batteries and has slowly made its way up to a 36uS batch right now. Hope it just keeps going.
On Wed, Dec 21, 2011 at 6:58 PM, David AuBuchon <[email protected]>wrote: > This is interesting as this suggest that while there is a limit to how > much AgOH can dissolve, there may be a totally different (if not no > theoretical limit) for how much Ag+ and OH- can be in solution (i.e. not as > a result of dissolving AgOH). Can that physically/chemically make sense? > > Perhaps it is as Mike suggests in that whatever AgOH is formed is done so > immediately in the so called nernst diffusion layer. This would imply that > the drop in conductance after a batch finishes is caused by something > entirely different than AgOH forming. What could be causing the drop then? > And why is it less pronounced in the higher density EIS? (perhaps some of > the conductance drop is not seen in the higher PPM EIS, as it is actually > obscured by the still overall increasing conductance since the higher PPM > EIS is being processed for a much longer time?) This could also explain a > mechanism of particle formation as AgOH clumps right at the site of the > electrode? > > just talking out of something > David >
