I have a multimeter connected to the electrodes, so I can see things like the voltage dropping, and check the amps, which with the potentiometer I have hooked up in series is around 4.7mA. I graphed the voltage drop for one batch I cooked for 4 hours, and it was a pretty consistent line.
With the Pot. hooked up, the brew does not deteriorate much over time, which is how I ended up letting that one batch go for 4 hours for 500ml. No mud, it stayed clear. Is there a snazzy way of telling more about the process and where we are in it with the multimeter? Does this conductivity meter have a name? or a brand? I have seen the Hanna TDS meters online. I want to put it on my Christmas list. Kathryn _______________________________________________________ You can't really use time alone to predict PPM. Only slightly purer water can make a really big difference to get to the same stopping point Best bet is to get a conductivity meter Next best , a PPM/TDS meter Or even just an volt meter [multi meter ] "Some" way to tell where you are in the process. ode ____________________________________________________________________________________ Do you Yahoo!? Everyone is raving about the all-new Yahoo! Mail beta. http://new.mail.yahoo.com -- The Silver List is a moderated forum for discussing Colloidal Silver. Instructions for unsubscribing are posted at: http://silverlist.org To post, address your message to: [email protected] Address Off-Topic messages to: [email protected] The Silver List and Off Topic List archives are currently down... List maintainer: Mike Devour <[email protected]>

