This article delves into the concept and performance parameters of static pressure sensors.Firstly,it outlines the inspection process according to the"Verification Regulation of Pressure Sensors(Static)JJG860-2015,"focusing on inspection instruments,zero offset detection,and output measurements.Secondly,it provides an in-depth discussion on how to computationally derive the working curve of a pressure sensor,encompassing the establishment of a calibration curve and the subsequent determination of the working curve.Lastly,it presents comprehensive steps for calculating various performance metrics of the sensor,such as sensitivity,repeatability,hysteresis,linearity,basic error,and long-term stability.By consolidating these technical indicators and analyzing the data methods mentioned in the regulation through quantitative calculations,the paper effectively enhances the metrological efficiency of static pressure sensors.
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