deflection meter

deflection meter

[di′flek·shən ‚mēd·ər]
(engineering)
A flowmeter that applies the differential pressure generated by a differential-producing primary device across a diaphragm or bellows in such a way as to create a deflection proportional to the differential pressure.
References in periodicals archive ?
Ray Doerr devised this deflection meter to measure the resilience of the