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数字万用表DT-998L
| 1999位即31/2位数字液晶显示，有电池低能量提示符 |
DT-991L |
DT-992L |
DT-998L |
| |
量程 |
分辨率 |
| 直流电压 |
200mV |
0.1mV |
±0.5%±2d |
±0.5%±2d |
±0.5%±2d |
| 2000mV |
1mV |
| 20V |
10mV |
| 200V |
100mV |
| 600V |
1V |
±0.8%±2d |
±0.8%±2d |
±0.8%±2d |
| 交流电压 |
200V |
100mV |
±1.2%±10d |
±1.2%±10d |
±1.2%±10d |
| 600V |
1V |
| 直流电流 |
200uA |
0.1uA |
— |
— |
— |
| 2000uA |
1uA |
±1.0%±2d |
±1.0%±2d |
±1.0%±2d |
| 20mA |
10uA |
| 200mA |
0.1mA |
±1.5%±2d |
±1.5%±2d |
±1.5%±2d |
| 10A |
10mA |
±3.0%±2d |
±3.0%±2d |
±3.0%±2d |
| 电阻（Ω） |
200Ω |
0.1Ω |
±0.8%±3d |
±0.8%±3d |
±0.8%±3d |
| 2000Ω |
1Ω |
±3.0%±2d |
±0.8%±2d |
±0.8%±2d |
| 20kΩ |
10Ω |
| 200kΩ |
0.1kΩ |
| 2000kΩ |
1kΩ |
±1.0%±2d |
±1.0%±2d |
±1.0%±2d |
| 温度 |
-20℃～1370℃ |
1℃ |
— |
— |
0℃～400℃±1.0%±3d
400℃～750℃±2.0% |
| |
二极管测试 |
有 |
— |
— |
| |
三极管测试 |
有 |
有 |
有 |
| 短路测试 |
短路蜂鸣测试 |
有 |
有 |
有 |
| |
测试方波输出 |
— |
有 |
— |
| |
数据保持功能 |
有 |
有 |
有 |
| |
背光显示 |
有 |
有 |
有 | |
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877082042
