|
自动保护数字万用表 |
|
型号 |
ET-2105 |
ET-2106 |
|
DC V |
200m/2/20/200/1000V
±(0.5%+1) |
200m/2/20/200/1000V
±(0.5%+1) |
|
AC V |
2/20/200/700V
±(0.8%+3) |
2/20/200/700V
±(0.5%+10) |
|
DC A |
2m/20m/200m/20A
±(0.8%+1) |
2m/20m/200m/20A
±(0.5%+5) |
|
AC A |
2m/20m/200m/20A
±(1%+3) |
2m/20m/200m/20A
±(0.8%+10) |
|
|
200/2K/20K/200K/2M/20MΩ
±(0.8%+1) |
200/2K/20K/200K/2M/20M/200MΩ
±(0.5%+1) |
|
电容 |
2n/20n/200n/2µ/200µF
±(4%+3) |
2n/20n/200n/2µ/200µF
±(4%+3) |
|
感应系数 |
- |
- |
|
频率 |
2KHz ±(1.5%+5) |
20KHz ±(1.5%+5) |
|
温度 |
-40°C~1000°C ±(1%+3) |
- |
|
二级管测试 |
是 |
是 |
|
晶体管测试 |
是 |
是 |
|
连续蜂鸣
数据保持 |
是
是 |
是
是 |
|
电压测试输出阻抗 |
10MΩ |
10MΩ |
|
低电池警告 |
是 |
是 |
|
自动关闭电源 |
是 |
是 |
|
LCD 最大值 |
1999 |
1999 |
|
LCD 屏幕尺寸 |
36mmx65mm |
36mmx65mm |
|
输入自动阻碍 |
是 |
是 |
