三用电表TES2800MODELTES-2800/2801/2802规格 TES-2800/2801/2802电压(AC/DC):(Autoranging/Manual)檔位400m/4/40/400/600V(AC/DC)准确度DC-0.5%rdg+2dgtAC-1.2%rdg+5dgtsin40~500Hz分辨率100μV输入阻抗10MΩ(DC)过载保护660VAC电流(AC/DC):檔位400μA/4000μA/40m/400m/20A(DC/AC)准确度DC-1%rdg+2dgtAC-1.5%rdg+5dgts(40~500Hz)分辨率1μA输入保护0.5A/250Vfuse&20A/600Vhighenergyfuse导通测试Below40Ω最大开路电流Below0.5V频率(Hz):(Autoranging)檔位4K/40K/400K/4MHz/40MHz准确度1Hz分辨率0.1%rdg+2dgts灵敏度200mV/5V电感:(2802)檔位40mH/400mH/4H/40H准确度0.01Mh分辨率0.01Mh