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特点:<\/span>
\r· 最新设计的电路能使本测试仪以来自辅助接地杆的接地电压和接地电阻之**量的感应进行操作<\/span>
\r· 辅助接地电阻和导线连接可通过按下“<\/span>BATT.CHECK<\/span>”按钮自行检测。“<\/span>OK<\/span>”灯亮,说明测试仪准备好进行**的接地电阻测量状态。<\/span>
\r· 低功耗,最大值为<\/span>12V/100mA<\/span>
\r· 按压操作的开关使本测试仪的操作简单易行<\/span>
\r· 接地电阻值可直接从刻度盘读出<\/span>
\r· 只需按下“<\/span>SIMPLIFIED MEAS<\/span>”按钮,即可容易地简化测量方法,对于接线端子<\/span>P<\/span>和<\/span>C<\/span>,无须使用短接电线,只要按下“<\/span>SIMPLIFIED MEAS<\/span>”按钮,既在内部被短接<\/span>
\r· 不需要拆开携带盒即可方便地更换电池<\/span>
\r· 硬塑携带盒可容纳所有附件,方便携带<\/span>
\r技术指标:<\/span>
\r· 测量范围:接地电阻<\/span>10/100/1000<\/span>Ω<\/span>
\r 接地电压<\/span>30V(AC) (<\/span>约<\/span>5K<\/span>Ω<\/span>/V)<\/span>
\r· 精 度:接地电阻:全刻度±<\/span>5%<\/span>以内<\/span>
\r 接地电压:全刻度±<\/span>5%<\/span>以内<\/span>
\r· 测量系统:接地电阻 恒流转换器<\/span>
\r 约<\/span>800Hz<\/span> 约<\/span>2mA<\/span>
\r 接地电压 整流器类型<\/span>
\r 约<\/span>5K<\/span>Ω<\/span>/V<\/span>40<\/span>~<\/span>500Hz<\/span>
\r· 承受电压:交流<\/span>1500V<\/span>,时间为<\/span>1<\/span>分钟,在电气电路和外盒壳之间<\/span>
\r· 自检功能:连接于<\/span>C<\/span>和<\/span>P<\/span>接线端子的导线和确切的辅助接地电阻可以通过按下“<\/span>BATT.CHECK<\/span>”按钮检测。“<\/span>OK<\/span>”灯亮表示测试仪可以进行操作,而当“<\/span>OK<\/span>”灯闪亮时,说明连接<\/span>C<\/span>和<\/span>E<\/span>的端子导线良好<\/span>
\r· 电 池:<\/span>8<\/span>节<\/span>1.5V AA<\/span>电池或类似品<\/span>
\r· 外型尺寸:<\/span>135 X 135 X 80 mm<\/span>
\r· 重 量:约<\/span>800g<\/span>
\r· 附 件:测试笔<\/span>(<\/span>红色-<\/span>15m<\/span>,黄色<\/span>-10m<\/span>,绿色<\/span>-5m)<\/span>,辅助接地杆,携带盒<\/span><\/div>
\r· 最新设计的电路能使本测试仪以来自辅助接地杆的接地电压和接地电阻之**量的感应进行操作<\/span>
\r· 辅助接地电阻和导线连接可通过按下“<\/span>BATT.CHECK<\/span>”按钮自行检测。“<\/span>OK<\/span>”灯亮,说明测试仪准备好进行**的接地电阻测量状态。<\/span>
\r· 低功耗,最大值为<\/span>12V/100mA<\/span>
\r· 按压操作的开关使本测试仪的操作简单易行<\/span>
\r· 接地电阻值可直接从刻度盘读出<\/span>
\r· 只需按下“<\/span>SIMPLIFIED MEAS<\/span>”按钮,即可容易地简化测量方法,对于接线端子<\/span>P<\/span>和<\/span>C<\/span>,无须使用短接电线,只要按下“<\/span>SIMPLIFIED MEAS<\/span>”按钮,既在内部被短接<\/span>
\r· 不需要拆开携带盒即可方便地更换电池<\/span>
\r· 硬塑携带盒可容纳所有附件,方便携带<\/span>
\r技术指标:<\/span>
\r· 测量范围:接地电阻<\/span>10/100/1000<\/span>Ω<\/span>
\r 接地电压<\/span>30V(AC) (<\/span>约<\/span>5K<\/span>Ω<\/span>/V)<\/span>
\r· 精 度:接地电阻:全刻度±<\/span>5%<\/span>以内<\/span>
\r 接地电压:全刻度±<\/span>5%<\/span>以内<\/span>
\r· 测量系统:接地电阻 恒流转换器<\/span>
\r 约<\/span>800Hz<\/span> 约<\/span>2mA<\/span>
\r 接地电压 整流器类型<\/span>
\r 约<\/span>5K<\/span>Ω<\/span>/V<\/span>40<\/span>~<\/span>500Hz<\/span>
\r· 承受电压:交流<\/span>1500V<\/span>,时间为<\/span>1<\/span>分钟,在电气电路和外盒壳之间<\/span>
\r· 自检功能:连接于<\/span>C<\/span>和<\/span>P<\/span>接线端子的导线和确切的辅助接地电阻可以通过按下“<\/span>BATT.CHECK<\/span>”按钮检测。“<\/span>OK<\/span>”灯亮表示测试仪可以进行操作,而当“<\/span>OK<\/span>”灯闪亮时,说明连接<\/span>C<\/span>和<\/span>E<\/span>的端子导线良好<\/span>
\r· 电 池:<\/span>8<\/span>节<\/span>1.5V AA<\/span>电池或类似品<\/span>
\r· 外型尺寸:<\/span>135 X 135 X 80 mm<\/span>
\r· 重 量:约<\/span>800g<\/span>
\r· 附 件:测试笔<\/span>(<\/span>红色-<\/span>15m<\/span>,黄色<\/span>-10m<\/span>,绿色<\/span>-5m)<\/span>,辅助接地杆,携带盒<\/span><\/div>


