BM902 BM902面板校正數(shù)字萬用表31/2位,最大顯示:1999過載保護(hù)帶背光,量綱及功能符號指示直流電壓:200m/2/20/200V 0.5% 5,1000V 0.8% 5交流電壓:2/20/200V 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:2mA 0.8% 5,200mA 1.8% 5,10A 3% 5電阻:200 1% 5,2k/20k/200k/2M 0.8% 5,20M 1% 5電容:20n/200nF 3% 5,200uF 5% 10頻率:2k/20k/200kHz 0.5% 3溫度:-40∽400℃ 1.2% 4,400∽1000℃ 1.9% 15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)