6BK1000-2CC20-0XC0 

6BK1000-2CC20-0XC0 

DSCS150 电流表和电压表是初中电学实验中两种zui基本zui重要的测仪表，两表也是中考中常考的仪表，有一些学生由于没有掌握它们的正确使用方法因此而丢分，所以教会学生掌握电流表和电压表的使用方法是十分必要的。下面就谈谈电流表和电压表的教学中必须强调的几会： 
1.会看表 例如图1 
 
电流表电压表的使用方法 

所示，表盘上标有字母“A”字样，该表就是测量电流强度的电流表。例如图2 
 
电流表电压表的使用方法 

备货，备货，降降降，火火火，火火火……

备货，备货，降降降，火火火，火火火……

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