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精确测量各种交流信号的真有效值交流电压和电流,测量高达1000V交流和直流电压信号,小分辨率0.01m V,大精度0.03%

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■ 三个测试量程,测试电压DC250V/500V/1000V■ 单触发或连续测量按钮开关■ 交直流电压量程

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测量高达1000V交流和直流电压信号,精度0.28%,交直流电压测量高分辨率达到0.01mV,交直流电流大可测到11A,交流真有效值测量,准确测量交流信号,交直流电流小分辨率0.01uA

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适用于不平整表面的温度测量 量程宽:短时间内温度量程高达+500 °C

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2.4英寸彩色TFT液晶顯示。同時可測量3種磁場,低頻電磁波

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是一手持式測試儀器。讓使用者檢查測試及維修雙絞線之網路線。

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*测量范围:-50 ~ 700℃ (-58~1292℉)

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可測試直流電壓;交流電壓; 直流電流;交流電流;電阻;二極體;電容;頻率;溫度電流可測試至 AC / DC 10A

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● DC V基本精度±0.3%,AC V的频率特性40~1kHz的标准型 ● 低通滤波100Hz/500Hz时去掉谐波(变频器的基波成分测量)

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风速0.4-25m/s(精2%+0.2),风温-20—50℃(精1)

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● 接近标准型的高精度测量 1年精度9ppm[DM7276] ● 静电电容式的接触检查

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显示屏分辨率:240 x 160 像素控制器尺寸:144 x 144 x 181 mm 重量:1.70 kg (3.75 lb)

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自动元件分析仪 基本精度:0.05%;20Hz‐300KHz 连续频率;7 寸 LCD 显示;电平 5mV—10Vrms; 独立电源;四参数显示;曲线扫描

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3287 True RMS (真有效值);使用10A档量程可以测量小电流

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适用于-40℃~+85℃环境试验的宽广的温度使用范围;钳形测量实现振幅精度±0.3%,相位精度±0.1°的高精度

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