About 6 to 10 min. Depending on Age of lamp and type of photo sensitive
chemical.
Whenever a new photo chemical was used, 8 min. was the starting point to
test it. If sucessfull less time was experimented. My UV box had 3 18Watt
fluorescent lamps about 8 to 10cm (aprox. 4inch) distant
Nuno T.
-----Original Message-----
From: mikezcnc [mailto:
eemikez@...]
Sent: quarta-feira, 21 de Janeiro de 2004 5:16
To:
Homebrew_PCBs@yahoogroups.comSubject: [Homebrew_PCBs] Re: UV light sources question
Right, but this is NOT the same as so called Black Light at hte
hardware store. What times did you require?
Mike
--- In Homebrew_PCBs@yahoogroups.com, "nuno-t" <nuno-t@n...> wrote:
> Hi,
>
> I used to work with UV tubes the same kind used in insect
electrocutors.
> Never had a problem related with exposure with these.
>
> Best,
>
> Nuno T.