工程师必读《数字万用表应用入门手册》数字万用表的选择一些基本参数分辨率,字数和位··········································2准 确 度 ···················································2欧 姆 定 律 ·················································3数字和模 拟 显 示 ···········································3直流和交流电压电 压 测 量 ·················································4如何进行电压测量········································4电 阻 ,连 续 性 和二 级 管 测 量 ···································5电阻··················································5如何进行电阻测量·········································6连续性················································6二极管测试·············································6直流和交流电流如 何 进 行 电 流 测 量 ··········································7电 流 输 入 保 护 ·············································7电 流 探 头 附 件 ··············································7安全性万 用 表 安 全 性 ·············································9万 用 表 常 见 故 障 ···········································9万 用 表 保 护 电 路 类 型 ········································9万 用 表 安 全 特 性 ...