=A0
Ya we coukld have enclouser to bring down the temp...but want some stuff th=
at can gimme distance ...and reliable,,,,



On Wed, 15 Nov 2006 Bob Axtell wrote :
>Alan B. Pearce wrote:
> >>> Temperature is very high around 80-90 degree celcius
> >>>
> >> That's going to be quite punishing on electronics. Is this a
> >> situation where a Peltier could be used ?
> >>
> >
> > Sounds like he is setting out to make a positioning system for use in a
> > steel works or similar where a train needs to position crucible hoppers
> > under a furnace outlet.
> >
> >
>You will have trouble with reliability at 90C. I'd start off by trying
>to get the environment below 50C
>before I'd do anything else. Water cooling, etc whatever.
>
>This reminds me of downhole (oil drilling) instruments, THEY have to
>operate at 90C. But its a very
>costly set of instruments.
>
>--Bob
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