DT992C 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/2M 0.8% 320M 1% 5 200M ( 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)