介绍
|
型 号 |
2677 |
2677A |
2677B |
2677C |
2677E |
额定电压 |
2500V,5000V |
500V,1000V,2500V,5000V |
5000V,10kV |
工作电压 |
额定电压× (1±10%) |
测量范围上限值 |
100GΩ,200GΩ |
25GΩ,50GΩ,100GΩ,200GΩ |
200GΩ |
zui大误差 |
±5%RDG,±10%RDG |
zui大误差为±5%RDG的范围 |
(0.01~50)GΩ
(0.02~100)GΩ
|
(0.0025~12.5)GΩ;(0.005~25)GΩ
(0.01~50)GΩ;(0.02~100)GΩ
|
(0.02~100)GΩ |
zui大误差为±10%RDG的范围 |
(0.005~0.01; 50~100)GΩ
(0.01~0.02;100~200)GΩ
|
(0.00125~0.0025;12.5~25)GΩ
(0.0025~0.005;25~50)GΩ
(0.005~0.01; 50~100)GΩ
(0.01~0.02;100~200)GΩ
|
(0.01~0.02)GΩ
(0.100~200)GΩ
|
数字显示值的偏差 |
与模拟指示值的差 ≤±5%RDG |
输出短路电流 |
≥3mA |
≥5mA |
≥3mA |
≥5mA |
≥2mA |
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 |
耐 压 |
AC5KV 50Hz 1min |
工作温度及湿度 |
0℃~40℃ <85%RH |
电 源 |
蓄电池 12V 2.0Ah AC220V ± 10%
|
尺 寸 |
380mm( L )× 238mm( W )× 152mm( D ) |
重 量 |
≈ 6kg |
|
|
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