數(shù)字萬用表DT-991L
1999位即31/2位數(shù)字液晶顯示,有電池低能量提示符 |
DT-991L |
DT-992L |
DT-998L |
|
量程 |
分辨率 |
直流電壓 |
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 |
交流電壓 |
200V |
100mV |
±1.2%±10d |
±1.2%±10d |
±1.2%±10d |
600V |
1V |
直流電流 |
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 |
電阻(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 |
溫度 |
-20℃~1370℃ |
1℃ |
— |
— |
0℃~400℃±1.0%±3d 400℃~750℃±2.0% |
|
二極管測試 |
有 |
— |
— |
|
三極管測試 |
有 |
有 |
有 |
短路測試 |
短路蜂鳴測試 |
有 |
有 |
有 |
|
測試方波輸出 |
— |
有 |
— |
|
數(shù)據(jù)保持功能 |
有 |
有 |
有 |
|
背光顯示 |
有 |
有 |
有 | |
|