|
基本功能 |
量程 |
基本精度 |
| |
|
型号 |
|
UT505A |
UT505B | |
|
绝缘电阻(Ω) |
输出电压 |
50V/100V/250V/500V/1000V |
0%~10% |
0%~10% |
|
50V |
0.01MΩ~50.0MΩ |
±(3%+5) |
±(3%+3) | |
|
50.0MΩ~1.0GΩ |
|
±(3%+3) | ||
|
1.0GΩ~10GΩ |
|
±(10%+3) | ||
|
100V |
0.01MΩ~100.0MΩ |
±(3%+5) |
±(3%+3) | |
|
100.0MΩ~1.0GΩ |
|
±(3%+3) | ||
|
1.0GΩ~20GΩ |
|
±(10%+3) | ||
|
250V |
0.01MΩ~200.0MΩ |
±(1.5%+5) |
±(1.5%+5) | |
|
200.0MΩ~1.0GΩ |
|
±(1.5%+5) | ||
|
|
1.0GΩ~50GΩ |
|
±(10%+3) | |
|
500V |
0.01MΩ~500MΩ |
±(1.5%+5) |
±(1.5%+5) | |
|
500MΩ~1.0GΩ |
|
±(1.5%+5) | ||
|
|
1.0GΩ~100GΩ |
|
±(10%+3) | |
|
1000V |
0.1MΩ~2000MΩ |
±(1.5%+5) |
±(1.5%+5) | |
|
2.0GΩ~9.9GΩ |
±(10%+3) |
±(5%+3) | ||
|
10.0GΩ~20GΩ |
±(20%+10) |
±(7%+3) | ||
|
|
20GΩ~200GΩ |
|
±(20%+3) | |
|
Load Current |
50V(R=50KΩ) 1mA |
0%~10% |
0%~10% | |
|
100V(R=100KΩ) 1mA |
0%~10% |
0%~10% | ||
|
250V(R=250KΩ) 1mA |
0%~10% |
0%~10% | ||
|
500V(R=500KΩ) 1mA |
0%~10% |
0%~10% | ||
|
1000V(R=1MΩ) 1mA |
0%~10% |
0%~10% | ||
|
短路电流 |
<2mA |
<2mA | ||
|
漏电流(A) |
10 ~ 2000 μA |
|
±（10%+3） | |
|
低电阻(Ω) |
0.01Ω~20.00KΩ(大约5.0V/>200mA) |
±(1.5%+3) |
| |
|
0.01Ω~100Ω(大约5.0V/>200mA/20mA可选择) |
|
±(1.5%+3) | ||
|
通用电阻（kΩ） |
0.01kΩ~1000KΩ |
|
±（3%+2） | |
|
直流电压(V) |
0.0V~600.0V |
±(2%+3) |
±(2%+2) | |
|
交流电压(V) |
0.0V~600.0V |
±(2%+3) |
±(2%+3) | |
|
频率(Hz) |
45~450 Hz |
|
±（0.1%+3） | |
|
电容(F) |
100 pF ~10 μF |
|
±（5%+5） | |
|
特殊功能 |
| |||
|
最大显示 |
|
6000 |
6000 | |
|
自动量程 |
|
√ |
√ | |
|
真有效值 |
|
√ |
√ | |
|
步进电压 |
50%~120%量程内与10%步进 |
√ |
√ | |
|
吸收比(DAR) |
60S/15s和60s/30s |
√ |
√ | |
|
极化指数(PI) |
|
√ |
√ | |
|
定时测量 |
|
√ |
√ | |
|
高压报警 |
|
√ |
√ | |
|
自动放电 |
|
√ |
√ | |
|
FUSE自检 |
|
|
√ | |
|
模拟条 |
|
√ |
√ | |
|
自动关机 |
|
√ |
√ | |
|
蜂鸣器报警 |
|
√ |
√ | |
|
数字保持 |
|
√ |
√ | |
|
数据存储 |
|
99组 |
99组 | |
|
比较测量功能 |
|
√ |
√ | |
|
LCD 背光 |
|
√ |
√ | |
|
低电压显示 |
|
√ |
√ | |
|
一般特征 |
| |||
|
电源 |
1.5V 电池（5号) x 6 | |||
|
LCD尺寸 |
78mm x 59mm | |||
|
机身颜色 |
红色 + 灰色 | |||
|
机身重量 |
630g | |||
|
机身尺寸 |
103mm x 225mm x 59 mm | |||
|
标准配件 |
测试线、表笔、鳄鱼夹、电池 | |||
|
标准包装 |
布包、彩盒、说明书、保修卡 | |||
|
标准包装数量 |
20 台 | |||
|
标准包装尺寸 |
515mm × 380mm × 385mm | |||
|
标准包装箱毛重 |
20 Kg | |||
|
选配件 |
遥控测试笔 | |||
