BM821A BM821A數(shù)字式鉗形多用表31/2位,最大顯示:1999過載保護,自動量程數(shù)據(jù)保持最大鉗口張開:30mm直流電壓:200m/2/20/200V 0.8% 2,600V 1% 3交流電壓: 2/20/200V 1.2% 5,600V 1.5% 3交流電流:2/20/200/400A 2% 10電阻:200/2k/20k/200k/2M 1.0% 3,20M 1.2% 5通斷測試二極管 電源:AAA1.5V 2外形尺寸:165mm 68mm 28mm重量:約180g(含電池)