型 号 |
2677E |
2677F |
2677G |
额定电压 |
5kV,10kV |
2.5kV,5kV |
500V,1kV,2.5kV,5kV |
工作电压 |
额定电压× (1±10%) |
测量范围上限值 |
1000GΩ,2000GΩ |
500GΩ,1000GΩ |
10GΩ,20GΩ,500GΩ,1000GΩ |
最大误差 |
±5%RDG,±10%RDG |
最大误差为±5%RDG的范围 |
(0.05~250)GΩ (0.1~500)GΩ |
(0.025~100)GΩ (0.05~200)GΩ |
0.5MΩ~2GΩ;1MΩ~4GΩ 0.025GΩ~100GΩ;0.05GΩ~200GΩ |
最大误差为±10%RDG的范围 |
(0.025~0.05)GΩ (250~1000)GΩ; (0.05~0.1)GΩ (500~2000)GΩ |
(0.01~0.025)GΩ; (100~500)GΩ (0.02~0.05)GΩ; (200~1000)GΩ |
(0.2MΩ~0.5MΩ,2GΩ~10GΩ); (0.4MΩ~1MΩ;4GΩ~20GΩ); (0.01GΩ~0.025GΩ,100GΩ~500GΩ) (0.02GΩ~0.05GΩ,200GΩ~1000GΩ) |
数字显示值的偏差 |
与模拟指示值的差 ≤±5%RDG |
输出短路电流 |
≥5mA |
吸收比、极化指数的测量范围 及最大误差 |
测量范围:1~19.99; 最大误差:±(5%RDG+1d) |
残压自泄时间 |
≤30S(0.1μF) |
抗干扰能力 |
2mA AC50Hz |
输出电压显示误差 |
2%RDG+1d | |
累计评价
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