Board Mount Pressure Sensor -0.3psi to 0.3psi Vacuum/Differential 6-Pin
Peizoresistive Sensor, Differential, 0Psi Min, 30Psi Max, 1%, 0-90mV, Rectangular, Through Hole Mount

Switch Push Button ON OFF SPST Round Button 15A 250VAC Wire Lead Panel Mount
Board Mount Pressure Sensor -5psi to 5psi Vacuum/Differential 6-Pin