At 02:55 PM 2/15/2010, you wrote:
Lol. Not sure. What one do u use
Silverpuppy magnetic stir (no polarity switching) and a Silvergen SG-6, and I do use both of them. Silvergen produces EIS of about 12 uS and the pup 15 uS as read with a Hanna PWT.
sol
