| |
|
功能
|
量程
|
基本精度
|
|
DY5101
|
DY5102
|
DY5103
|
|
额定工作电压
|
200/500/1000V
|
√
|
|
|
|
500/1000/2500V
|
|
√
|
|
|
1000/2500/5000V
|
|
|
√
|
|
绝缘电阻
|
0-2000MΩ
|
±(3%＋5)
|
|
|
|
0-20GΩ
|
|
±(3%＋5)
|
|
|
0-200GΩ
|
|
|
±(3%＋5)
|
|
相序
|
|
√
|
√
|
√
|
|
交流电压
|
700V
|
±(2%＋5)
|
±(2%＋5)
|
±(2%＋5)
|
|
自动量程
|
|
√
|
√
|
√
|
|
背光显示
|
|
√
|
√
|
√
|
|
可配外置电源
|
|
√
|
√
|
|
|
数据保持
|
|
√
|
√
|
√
|
|
低电阻蜂鸣提示
|
|
√
|
√
|
√
|
|
电池欠压提示
|
|
√
|
√
|
√
|
|
LCD最大显示
|
|
1999
|
1999
|
1999
|
|
点击图片查看原图
