Development and Application of CPCA Series Capacitive Thin Film Absolute Pressure Transmitter Calibration Device
In industries such as nuclear power,food,and semiconductors that involve vacuum measurement,the CPCA series capacitive thin-film absolute pressure transmitters have gradually become the main instruments for vacuum measurement due to their excellent performance.With the increasing demand for vacuum measurement instruments in various industries,higher precision requirements,and the continuous development of processes and technologies,on-site working conditions become more complex.The accuracy and efficiency of the existing calibration device for the CPCA series capacitive thin film absolute pressure transmitter can no longer meet the production needs of the vacuum industry.Due to the fact that accurate and reliable measurement of vacuum pressure is crucial for the production and safety of enterprises,the development of a high-precision and high-efficiency calibration device for capacitive thin film absolute pressure transmitters that meets the requirements has become an urgent need in China's vacuum industry to thoroughly solve the problems of calibration accuracy and efficiency of capacitive thin film absolute pressure transmitters.The CPCA series capacitive thin film absolute pressure transmitter calibration device developed in this project has made great breakthroughs in efficiency and accuracy by improving the design of existing calibration devices.It has achieved ideal on-site use effects and thoroughly solved the industry wide technical problems of calibration accuracy and efficiency for absolute pressure transmitters.