I use a non-contact IR thermometer and tag the electrolyte.
>From the Solar, Wind and Hydro powered office of Jeff Oldham/Regenerative
>SOLutions
____________________________________________________________
#1 Energy Pick of the Decade!
AEGY, the forefront of green, renewable energy. Explosive Gains!
http://thirdpartyoffers.juno.com/TGL3131/4c2a28b9746c439438st06vuc
_______________________________________________
List sponsored by Home Power magazine
List Address: RE-wrenches@lists.re-wrenches.org
Options & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
List rules & etiquette:
www.re-wrenches.org/etiquette.htm
Check out participant bios:
www.members.re-wrenches.org