Pressure sensitive design

i am trying to somehow make a strip about 3 inches by 4 feet that will transmit the data of the pressures to my computer. Is such a device avalible to purchase, or will i have to build one. btw...it needs to be capable of handeling a lot of pressure...around 100 psi

 

[ArtFabrication]

You might contact MSI, Inc. In Seattle, Wa. They may be able to supply you with a load-cell system that can measure minute deflection and calculate load pressures.

 

[ArtFabrication]

That's Measurement Systems Inc. They make the load-cells for truck scales to the smallest you could imagine.