技术参数数据保持背景光自动关机显示:19999计数直流电压:200m/2/20/200/200V 0.07%,1000V 0.1%交流电压:200m/2/20/200V 0.8%,700V 1.0%直流电流:2m/20mA 0.5%,200mA 0.8%,10A 2.0%交流电流:20m/200mA 1.2%,10A 2.5%电阻:200 0.5%,2K/20K/200K/2M /20M 0.5%,200M 5.0%电容:2n/20n/200n/2 /20 F 4.0%频率:20KHz 1.5%通断测试二极管测试