型 號 |
2677E |
2677F |
2677G |
額定電壓 |
5kV,10kV |
2.5kV,5kV |
500V,1kV,2.5kV,5kV |
工作電壓 |
額定電壓× (1±10%) |
測量范圍上限值 |
1000GΩ,2000GΩ |
500GΩ,1000GΩ |
10GΩ,20GΩ,500GΩ,1000GΩ |
最大誤差 |
±5%RDG,±10%RDG |
最大誤差為±5%RDG的范圍 |
(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 |
最大誤差為±10%RDG的范圍 |
(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) |
數(shù)字顯示值的偏差 |
與模擬指示值的差 ≤±5%RDG |
輸出短路電流 |
≥5mA |
吸收比、極化指數(shù)的測量范圍 及最大誤差 |
測量范圍:1~19.99; 最大誤差:±(5%RDG+1d) |
殘壓自泄時間 |
≤30S(0.1μF) |
抗干擾能力 |
2mA AC50Hz |
輸出電壓顯示誤差 |
2%RDG+1d |
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