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CEM●超大带背光高对比2000位数字液晶显示屏●九种测量：交流/直流电压，交流/直流电流，电阻，电容，频率，温度，短路测试数字万用表DT-2008技术指标说明功能量程基本精确度直流电压200mV,20V,200V,1000V±0.5%±2d交流电压200mV,2V,40V,200V,700V±1.0%±3d直流电流2mA,20mA,200mA,20A±1.0%±3d;20A:±2.5%±10d交流电压2mA,200mA,20A±1.2%±5d;20A:±3%±10d电阻（Ω）200,2k,20k,200k,2M,20M,200M±0.1%±2d电容2nF,20nF,200nF,2uF,200uF±3%±3d频率0～20kHz±1.5%±5d温度-20℃～760℃±3%±3d-4℉～1400℉±3%±3d短路测试短路蜂鸣50Ω蜂鸣频率2kHz