CEM●超大帶背光高對(duì)比2000位數(shù)字液晶顯示屏●九種測(cè)量:交流/直流電壓,交流/直流電流,電阻,電容,頻率,溫度,短路測(cè)試數(shù)字萬用表DT-2008技術(shù)指標(biāo)說明功能量程基本精確度直流電壓200mV,20V,200V,1000V±0.5%±2d交流電壓200mV,2V,40V,200V,700V±1.0%±3d直流電流2mA,20mA,200mA,20A±1.0%±3d;20A:±2.5%±10d交流電壓2mA,200mA,20A±1.2%±5d;20A:±3%±10d電阻(Ω)200,2k,20k,200k,2M,20M,200M±0.1%±2d電容2nF,20nF,200nF,2uF,200uF±3%±3d頻率0~20kHz±1.5%±5d溫度-20℃~760℃±3%±3d-4℉~1400℉±3%±3d短路測(cè)試短路蜂鳴50Ω蜂鳴頻率2kHz