In cylinder pressure measurement

Greg Hermann bearbvd at sni.net
Sun May 16 03:45:15 GMT 1999


>Recently, in our lab we have been using an optical transducer
>(www.optrand.com) that measures the deflection of a flush-mounted diphragm
>remotely with a tiny laser through an optical fiber. These currently cost
>about $900 and don't need a charge amp. Future indications are that the
>sensor electronics can be miniturized and the sensor produced at very low
>cost.
>
Thanks for the details, Mark. This has got to be the one I had heard bit
and pieces about.

Regards, Greg





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