On Thu, 26 Aug 1999 16:46:55 -0700, Victoria Welch <[email protected]> wrote:
>The other thought I am having is trying to determine what it would take >to build a TDS meter, currently meditating on this. The parts wouldn't >be that expensive (might even have most of them), but then you get into >calibration :-). Something reasonably easy to build and reasonably >accurate might go a long way to resolving a lot of my questions :-). Geez,don't bother. They only cost $15 from Hanna. Goto: http://www.hannainst.com/products/promo/usa/usaprmo.htm Chuck Circular Definition: see Circular Definition -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>
