技术指标(Tochnique data) 显示(Display):31/2,字高26mm,最大显示:1999 直流电压(DCV):200m/2/20/200v ±.5%,1000V±.8% 交流电压(ACV):200mV ±.2%,2/20/200V ±.0%,700V±.5% 直流电流(DCV):2m/20mA ±.8%,200mA ±.2%,20A ±.0% 交流电流(ACA):2m/20mA±.2%,200mA±.0%,20A±.0% 电阻(Ω):200Ω±.0%,2k/20k/200k/20MΩ±.8%,20MΩ±.0%,2000MΩ±.0% 电容(C):20n/200n/2u/20uF±.5%,200uF±.0% 电感(L):2m/20m/200m/2H±.5%,20H±.0% 频率(Hz):2k/20k/200k/2M/20MHz/±.5% 温度(℃):-40~1000℃±0.75%+3℃) 二极管测试:正向直流电流约为1mA,反向直流电压约为3V 通断测试:蜂鸣器发声长响,测试二极管阻值小于30Ω,开路电压约为3V HFE三极管:0-1000 |