品名 |
功能 |
量程 |
基本精确度 |
DT2009 专业数字万用表 |
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 | |
交流电流 |
2mA,200mA,20A |
±1.2%±5d; 20A:±3%±10d | |
电阻(Ω) |
200,2k,20k,200k, 2M,20M,200M |
±1.0%±2d | |
电容 |
2nF,20nF,200nF, 2uF,200uF |
±3%±3d | |
频率 |
0~20kHz |
±1.5%±5d | |
温度 |
-20℃~760℃ |
±3%±3d | |
-40℃~1400℃ |
±3%±3d | ||
短路测试 |
短路蜂鸣50Ω,蜂鸣频率2kHz |