Development of a Portable Multi-range Pressure Gauge Calibration Device
A portable multi-range pressure gauge calibration device is developed,which is capable of high-precision,fast and portable calibration and testing of various types of pressure gauges.It is also of advantages of small size,light weight,easy operation,high reliability and high efficiency,and can adapt to different on-site environments.The working principles of the device and its practical application are introduced.The practicality and advantages of the device in the pressure gauge calibration field are verified.