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All 285445 results

量程:0 至 24 mA 分辨率: 0.001 mA 准确度:0.02%读数 + 2个地有效位

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虽然是小型钳型表,但配备了电压、电阻,导通检查功能

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采用传统的的地桩方式来测量接地电阻,可用二、三、四线法,可测量土壤电阻率。

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外置充电器插座,自动关机功能。

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解析度 0.1dB,动态范围 60dB,测量范围 30 到 130 dB,A和C频率加权,快速、慢速时间加权,大、小音量含发生过去时间,手动音量纪录及读取.

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数据记录仪向计算机传输数据;计算机向数据记录仪传输配置和时间

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计数数字万用表是一类精确的真有效值(TRMS)万用表,可用于日常的各种电气设施的维护

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吊線式高阻計高靈敏度,顯示速度快消耗電流極低,可延長電池壽命

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*测量范围:-50 ~ 1150℃ ( -58~2102℉)*精确度:±1.5% or ±1.5℃

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Sersor 採用矽光二極体矽光二極体, 響應速度快可偵測可見光.

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Sensor 採用矽光二極体.矽光二極体,受光波長帶域廣由

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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

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配备了适用于快速测试的功能:便于读取的刻度可通过LED颜色确认电阻状态(绿:高电阻,红:低电阻)具备远程测试开关的测试线用于取出/收纳的简便携带箱自动判别直流/交流的电压测试功能在

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内附微处理器控制线路,高准确度及可靠性。有3个霓虹指示灯,可做线路状态的检查。

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LED和蜂鸣器两方面检测正相、反相与缺相。 仅200g的迷你轻巧设计。可装配于配电盘等的吸附设计

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● 8129-01(1通道用) ● 8129-02(2通道用) ● 8129-03(3通道用)

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