Could you tell me which is the smalest diameter of such diaphragms ?
Thanks

On Thu, 6 Jun 2002, Doug Butler wrote:

> What is the wall of the chamber made out of?  There are plenty of "flush
> diaphragm" commercial pressure transducers with diaphragms of stainless
> steel or titanium.  We use them for oceanographic work.  If you use soft
> copper for the mounting gasket they should be very EMI proof.  Also look at
> transducers for "sanitary" use.
>
> Doug Butler
> Sherpa Engineering
>
>
> > -----Original Message-----
> > From: pic microcontroller discussion list
> > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jinx
> > Sent: Thursday, June 06, 2002 7:31 AM
> > To: PICLIST@MITVMA.MIT.EDU
> > Subject: Re: [EE]: Challenge: measuring temperature and pressure
> > inveryharsh environement
> >
> >
> > > > > but the pressure ?
> >
> > What do space probes use ? You don't get much tougher
> > than Venus. I know the tx didn't last long, but perhaps the
> > sensors help out for a while
> >
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