Hanna also makes the HI 93737. Which is advertised as specifically to measure silver. The specs are a bit low for our purposes (0.0 to 0.6 mg/L) but the chemist should be able to tell you the conversion factor that is used and we could go from there. If it is only a matter of measuring current and converting it to get an accurate reading then it would be a piece of cake to come up with a circuit to do this.
Regards, George On Fri, 10 Jul 98 16:38:17 -0400, [email protected] wrote: =>I called Hanna Instruments and spoke to their chemist to find out exactly =>what the TDS-1 does and how it does it. It was instructive. => [snip] => =>Bob Wells => => -- 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]>

