Motorola MPX2052D Silicon Piezo resistive pressure sensor rated: 0-50kPa ( 0-7.25 PSI). Output linear with pressure. Temperature compensated, Full Scale span=40mV, 0.8mV/kPa sensitivity, 10VDC @ 6mA power. Basic element as shipped is differential and requires packaging for general use.
Dia. 5/8" L: 1" WT. .02