Hua Li, Li Shen
Yunnan Institute of Measurement and Testing Technology, Kunming, Yunnan, 650228, China
This paper introduces that the effective area of the tested sample can be calculated by calibrating the same piston manometer according to the same balance method, and analyzes the influencing factors of the calculated area under this method, as well as the influence of different influencing factors on the final result.
piston type manometer, effective area of piston, influencing factors of effective area
Hua Li, Li Shen. Analysis of the piston pressure gauge factor. International Journal of Frontiers in Engineering Technology (2023), Vol. 5, Issue 5: 22-26. https://doi.org/10.25236/IJFET.2023.050504.
 Li Haibing, Zhuo Hua. Uncertainty evaluation of measurement results of 0.05-level digital pressure gauge indication error [J]. Metrology and Testing Technology, 2013, 40(10): 47-48.
 Zheng Shangbang, Research on Measurement Uncertainty of Indication Error of Digital Manometer [J]. Xiamen Science and Technology, 2015(05): 57-59.
 Li Shiyan, Uncertainty evaluation of the measured value of the indication error of the full-scale digital pressure gauge of level 0.05 and below [J]. Metrology and Testing Technology, 2015(09): 68-69, 72.