常用量具游标卡尺使用时典型错误读数及原因分析

Typical Fault and Error Analysis in Reading Vernier Caliper

在机械专业学习中,分度值为0.02mm的游标卡尺是最重要的常用量具之一。掌握读数原则,进行正确读数是学生使用该量具的重点和难点。通过归纳和整理,文中列出了几种典型读数错误,并对错误读数进行了原因分析。

In mechanical professional study,the vernier caliper with division value 0.02mm is one of the most important measuring tool.Correct reading principle is the key and difficult point for students when studying and using it.By induction and sorting,several typical reading fault and the error analysis are presented here,hoping it could be a hand for teachers and students.