本文介绍作者们已研制成功的一种新型压力传感器可靠性试验仪,它主要由集成定时电路、电磁控制阀门、集成运放、集成分频器、集成电子模拟开关等电路组成,具有自动操作、性能稳定、压力切换快、机械磨损小和重复性好等优点,因此它是压力传感器可靠性测定和老化试验的有用仪器,在实际应用中效益较好。 This article describes a new type of pressure sensor reliability tester that the authors have successfully developed. It mainly consists of an integrated timing circuit, electromagnetic control valve, integrated op amp, integrated frequency divider, integrated electronic analog switches and other circuits, with automatic operation, Stable performance, quick pressure switch, small mechanical wear and good repeatability. Therefore, it is a useful instrument for the reliability measurement and aging test of pressure sensor, which has good benefits in practical application.