I got a nice hydrometer, range 1.20-1.42 for less than $12 US from:
http://shop2.chemassociates.com/hydrometers.htmlThey were easy to do business with, and shipped to Canada no problem,
I am sure they could mail one to Europe.
Grant
--- In
Homebrew_PCBs@yahoogroups.com, Stefan Trethan
<stefan_trethan@g...> wrote:
> However i plan to get a good scale (can't find a hydrometer) and
some tools
> for measuring the ph for the HCl H2O2.
>
> Any good ideas how to make a working hydrometer?
> (Or sorces for buying one in the needed range in europe? (oh yes, cheap
> please)
Edmund Scientific had a nice cheap pan balance with weights, case, for
$15.00 Canadian; it was made in India, and appears quite accurate
using various canadian coins a reference weights (these are publsihed
on Can mont website)
> i also have no good scale and want one