Mark,

If you would refer to the app. note given by Analog Devices it should
help. http://www.analog.com/techsupt/application_notes/AN369.pdf,
particularly on PCB layout.

My question, however, is how would you calibrate the device real life?

Good luck.

Eric


Mark Skeels wrote:

>
> > Try omega.com for thermocouple supplies and they have a very nice theory
> > of operation that is given in their Temperature Measurement Handbook.
>
> I checked Omega. They seem like the best, most obtainable source for my
> purposes.
>
> > Analog Devices has a couple of ice-point reference ICs you might want to
> > look at when building the signal conditioning circuit.
>
> I was thinking the AD594/595. This seems to be a complete solution.
>
> But one question I do have: what's the best way to interface a thermoucouple
> with a pcb? Any suggestions for connectors?
>
> >
> >
> > Eric
> >
> >
> > Mark Skeels wrote:
> > >
> > > Does anyone know of a good source for thermocouples of the J or K
> variety?
> > >
> > > I want to make an electronic temperature readout/alarm for my woodstove
> > > chimney. Temps are normally room temp to 800F, with as much as 2500 F
> > > possible (but _not_ recommended!)
> > >
> > > Mark Skeels
> > > Engineer
> > > Competition Electronics
> > > meskeels@earthlink.net
> > >
> > > Soli Deo Gloria!
> > >
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> >
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