Data Analysis of Tachometer Metrological Comparison in Jiangsu Province
This paper introduces the comparison of tachometers in Jiangsu province in 2023,including the selection of the comparison scheme,the selection of the comparison sample and the transmission method;According to the e-valuation principle of data processing and comparison results of the leading laboratory,the evaluation method of un-certainty is compared with the data of the reference laboratory,and the guidance is put forward.