参数<\/FONT><\/SPAN><\/DIV><\/TD>技术指标<\/FONT><\/SPAN><\/DIV><\/TD><\/TR>电压(V)<\/FONT><\/SPAN><\/DIV><\/TD>量程500V±(读数的0.1%+量程的0.1%)<\/FONT><\/SPAN><\/DIV><\/TD><\/TR>电流(A)<\/FONT><\/SPAN><\/DIV><\/TD>量程80A±(读数的0.1%+量程的0.1%)<\/FONT><\/SPAN><\/DIV><\/TD><\/TR>功率(W)<\/FONT><\/SPAN><\/DIV><\/TD>±(读数的0.1%+量程的0.1%)<\/FONT><\/SPAN><\/DIV><\/TD><\/TR>功率因数<\/FONT><\/SPAN><\/DIV><\/TD>范围0 ~1 精度±5个字<\/FONT><\/SPAN><\/DIV><\/TD><\/TR>频率<\/FONT><\/SPAN><\/DIV><\/TD>40~60Hz 0.05%<\/FONT><\/SPAN><\/DIV><\/TD><\/TR><\/TBODY><\/TABLE><\/DIV> 变比测试仪部分 <\/FONT><\/STRONG> <\/FONT><\/SPAN>仪器功能:<\/FONT><\/SPAN> <\/SPAN> 1、可测量0~<\/SPAN>11各种组别(含Z接线)变压器,由内部软件控制测量,外部操作简单。<\/FONT><\/SPAN><\/DIV> 2、具有分接测试功能,应用方便。<\/FONT><\/SPAN><\/DIV> 3、高低压隔离,可测量自耦变压器。<\/FONT><\/SPAN><\/DIV> 4、具有对未知组别、变比进行分析功能。<\/FONT><\/SPAN><\/DIV> 5、自动保护系统完整,避免仪器损坏,<\/FONT>能自动记录20组数据,断电数据不丢失且可打印。 <\/FONT><\/SPAN><\/SPAN><\/DIV> 技术指标: 1、变比设计测试范围:1 ~5000 <\/FONT><\/SPAN><\/DIV> 2、准确度:0.2% (1 ~5000)<\/SPAN><\/FONT><\/SPAN><\/DIV> <\/SPAN>3<\/FONT>、误差分辨率:0.01% <\/SPAN>直流电阻测试仪<\/STRONG><\/FONT><\/SPAN><\/DIV> 仪器特点: 1、采用高精度16位A\/D转换器,测量数据稳定,重复性好。<\/FONT><\/SPAN><\/DIV> 2、测试电流设定方便快捷。<\/FONT><\/SPAN><\/DIV> 3、采用背光汉字液晶显示,清淅度高、操作简便。<\/FONT><\/SPAN><\/DIV> 技术指标:<\/FONT><\/SPAN><\/DIV>1、电阻测量范围:1mΩ~2KΩ,最小显示分辩率1uΩ<\/FONT><\/SPAN><\/DIV>2、电阻、电压、测量准确度:0.2% <\/FONT><\/SPAN><\/DIV>3、电流源输出范围:0.1A、1A、10A<\/FONT><\/SPAN><\/DIV>4、电流源最大输出功率:100W<\/FONT><\/SPAN><\/DIV><\/DIV><\/td><\/tr><\/td><\/tr> | <\/td><\/tr><\/table>");
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