PRODUCT CLASSIFICATION
产品分类TECHNICAL ARTICLES
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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 | 500GΩ,1000GΩ |
zui大误差 | ±5%RDG,±10%RDG | |||
zui大误差为±5%RDG的范围 | (0.05~250)GΩ | (0.025~100)GΩ | 0.5MΩ~2GΩ; | 0.025GΩ~100GΩ; 0.05GΩ~200GΩ |
zui大误差为±10%RDG的范围 | (0.025~0.05)GΩ | (0.01~0.025)GΩ; | 0.2MΩ~0.5MΩ; 2GΩ~10GΩ | (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 | ≥3mA | ≥5mA | |
吸收比、极化指数的测量范围 及zui大误差 | 测量范围:1~19.99; zui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 |
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