Pressure Sensor 0V to 0.075V 0psi to 1psi Differential 4Pin
差分 压力 1PSI（6.89kPa） - 0mV ~ 75mV（5V） 4-SIP 模块
得捷: SENSOR DIFF VACUUM GAUGE 1PSI
Allied Electronics: Sensor, Pressure, Differential, Vaccum Gage, Unamplified, #177 1.0 psi, Button
Honeywell 霍尼韦尔