DT992C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:20mA?0.8%?4,200mA?1.2%?4,10A?2%?5,交流電流: 200mA?1.8%?5,10A?3%?7電阻:200/2k/20k/200k/2MΩ?0.8%?320MΩ?1%?5 200MΩ(?5%?20)電容：20n/200n/2u/20uF?3%?5, 200uF?5%?10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WEIGHT：約350g(含電池)