上海晟皋电气科技有限公司生产销售的SG3025绝缘电阻测试仪又名兆欧表、数字绝缘电阻表、高压绝缘电阻测试仪等,用于绝缘电阻的测试。本仪表具有LCD大屏幕灰白背光显示、数据存储、数据查阅、报警、自动关机等功能。同时还具备测量直流电压交流电压吸收比和极化指数功能。整机美观**,量程宽广,分辨率高,操作便捷,携带方便,准确、可靠、性能稳定,抗干扰能力强。而且具有防震、防尘、防潮结构,是电信、电力、气象、机房、油田、机电安装和维修以及利用电力作为工业动力或能源的工业企业部门常用而必不可少的仪表。
测量功能
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输出电压
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测量范围
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精度
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分辨率
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绝缘电阻
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100V(±10%)
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0~10MΩ
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±3%rdg±5dgt
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0.01MΩ
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10~100MΩ
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0.1MΩ
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100~1000MΩ
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1MΩ
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1G~10GΩ
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±5%rdg±5dgt
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0.01 GΩ
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250V(±10%)
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0~10MΩ
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±3%rdg±5dgt
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0.01MΩ
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10~100MΩ
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0.1MΩ
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100~1000MΩ
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1MΩ
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1G~10GΩ
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±5%rdg±5dgt
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0.01 GΩ
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500V(±10%)
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0~10MΩ
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±3%rdg±5dgt
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0.01MΩ
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10~100MΩ
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0.1MΩ
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100~1000MΩ
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1MΩ
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1G~10GΩ
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±5%rdg±5dgt
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0.01 GΩ
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1000V(±10%)
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0~20MΩ
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±3%rdg±5dgt
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0.01MΩ
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20~200MΩ
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0.1MΩ
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200~2000MΩ
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1MΩ
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20G~20GΩ
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±5%rdg±5dgt
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0.01 GΩ
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2500V(±10%)
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0~2000MΩ
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±3%rdg±5dgt
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1MΩ
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2GΩ~20GΩ
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±5%rdg±5dgt
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0.01GΩ
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20GΩ~200GΩ
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±20%rdg±10dgt
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0.1GΩ
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