"Mark Garwatoski" > wrote in message r.com>...
> I plan to get one of those titator kits when I go to the homebrew store. The
> only problem is that I have heard the margin of error in those is +/- 30ppm.
> I'll probably do 3-5 tests and take an average of the results.
>



Not that much, they are more in the 10-15ppm margin of error and on the + side.

Séb