指针式/数显式表面粗糙度测量仪校准方法探讨

Pointer type/digital display type surface roughness measuring instrument calibration method is discussed

介绍了指针式/数显式表面粗糙度测量仪的结构和工作原理,并就其校准项目和具体的校准方法进行了探讨。

This paper introduces the application and selection of pressure and difference pressure transmitter combined with practical experiences.