技术参数: |
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
|
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;
|
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
|
(0.01GΩ~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
|
耐 压
|
AC5KV 50Hz 1min
|
工作温度
及湿度
|
0℃~40℃ < 85%RH
|
电 源
|
锂电池14.4V 4.2Ah 充电: AC220V±10%
|
尺 寸
|
380mm( L )× 238mm( W )× 152mm( D )
|
重 量
|
≈ 6kg
|
|