文档介绍:1工具操作手册 2 目录一、 UT311 测振仪..................................................... 3 仪器简介.................................................................3 工作原理........................................................ 3 仪表结构.................................................................3 符号.....................................................................4 使用方法.................................................................4 测量范围.................................................................4 保养维护.................................................................5 二、 UT71E 数字万用表................................................5 仪器简介.................................................................5 安全使用准则.............................................................5 外形结构.................................................................5 旋钮开关及按键功能.......................................................6 测量操作说明.............................................................6 按键功能定义.............................................................9 保养与维修..............................................................11 三、UT23 3数字钳形功率计.............................................12 仪器简介.................................................................12 仪器结构图...............................................................12 LCD 显示.................................................... .............14 按键功能.................................................................14 测量.....................................................................14 电池更换.................................................................19 四、 UT372 非接触式转速计... ............................ ............19 仪器简介.. ...............................................................19 仪器结构图.. .............................................................19 LCD 显示.... ............................... ..............................20 按键功能及设置..... ......................................................20 测量操作说明...... .............