Quoting YES NOPE9 : > Is there a company that makes a fluid isolator/pressure multiplier ? > Maybe something mechanical that has a 10:1 ( as an example ) surface > ratio change so that 2000 psi on one side is 200 psi on the other ? > Gus Yes for the isolator, but the ones I know are about $85 (IIRC), and are quite innacurate. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist