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快速的自动检测,并给出合格/不合格结果。

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电压·电流·功率之外,波形峰值/功效等也可以测试;基本精度±0.2%的高精度、0.1 s的高速模拟应答

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适用于单相~三相4线,大对应380V供电线;大测试电压780V,显示范围高达1000V

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具备不断电极性切换功能,大幅缩短接触时间;额定电流大20A,适合新标准的产品

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具备不断电极性切换功能,大幅缩短接触时间;额定电流大20A,适合新标准的产品

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高速谐波分析功能(50 ms 数据更新率);变频器干扰分析(FFT功能)

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具备丰富的测量功能,适用于各种场合的DT4256-20还能测量4-20mA信号

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适用于逆变器设备或工业用电力线;大可测量 500 A, 或 1000 A

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测试电压可达到2500V,并可对绝缘电阻测试进行分析,计算极化指数PI、吸收比DAR、放电率DD。

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支持3ch输入,DC、可测单相2线~三相4线;使用2台同步+免费PC应用软件则可以作为6ch的功率计来使用(仅限PW3337s)

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支持3ch输入,DC、可测单相2线~三相4线;使用2台同步+免费PC应用软件则可以作为6ch的功率计来使用(仅限PW3337s)

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高基本精度:±0.15%;宽频带:DC,0.1Hz~100kHz

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高基本精度:±0.15%;宽频带:DC,0.1Hz~100kHz

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