|
数字万用表 | |||
|
|
APPA
75 |
APPA
77 |
APPA
79 |
|
最大显示 |
4000 |
4000 |
4000 |
|
直流电压基本精度 |
0.50% |
0.50% |
0.50% |
|
交流电压 |
0.1mV~750V |
0.1mV~750V |
0.1mV~750V |
|
直流电压 |
0.1mV~1000V |
0.1mV~1000V |
0.1mV~1000V |
|
交流电流 |
N/A |
1mA~10A |
1mA~10A |
|
直流电流 |
N/A |
1mA~10A |
1mA~10A |
|
电阻 |
0.1Ω~40MΩ |
0.1Ω~40MΩ |
0.1Ω~40MΩ |
|
通断/二极体 |
● |
● |
● |
|
频率 |
1Hz~40MHz |
1Hz~40MHz |
1Hz~40MHz |
|
电容 |
1pF~4mF |
1pF~4mF |
1pF~4mF |
|
温度 |
N/A |
N/A |
N/A |
|
非接触式电压感测 |
N/A |
N/A |
N/A |
|
通讯接口 |
● |
● |
● |
|
应用软件 |
N/A |
N/A |
● |
|
记录/数据存储 |
N/A |
N/A |
N/A |
|
测量方法 |
RMS |
RMS/
TRUE RMS |
RMS |
|
测量安规等级 |
CAT.IV 600V |
CAT.IV 600V |
CAT.IV 600V |