BM903數(shù)字萬用表 BM903面板校正數(shù)字萬用表31/2位,最大顯示:1999過載保護(hù)、自動關(guān)機帶背光,量綱及功能符號指示直流電壓:200m/20/200V±0.5%±5,1000V±0.8%±5交流電壓:2/200V±0.8%±5,700V±1.2%±7直流電流:2mA±0.8%±5,200mA±1.2%±5,10A±2%±5,交流電流:200mA±1.8%±5,10A±3%±5電阻:200±1%±5,2k/200k/2MΩ±0.8%±5,20MΩ±1%±5電容:20n/200n/2uF±3%±5,200uF±5%±10頻率:2k/20k/200kHz±0.5%±3電感:2mH±3%±15,20m/200m/20H±3%±5通斷測試二極管三極管電源6F22或9V×1外形尺寸:180×85×42mm重量:約350g(含電池)