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基本精度:0.05%;频率:50Hz-100kHz 共 34 点;4.3 寸 LCD 显示;DCR、圈比功能

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基本准确度:1%;测试电压范围 :0.15KV~2KV,输入脉冲电压上升时间:≥200nS 

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KEW 4300是简易接地电阻测试(2极法)的简化型测试仪器。

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导通测试:20/200Ω,200mA导通测试电流。 绝缘测试:500/1000V,20/200Ω,1mA额定测试电流。

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测量范围:0-2000ppm;分辨率:1ppm

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是使用微處理機的數位式溫度錶.依據溫度插座通道的多寡(1~4通道)及熱電耦型式的不同(1~7種),共可分為48個機種其不同之機種區分

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整机以双积分A/D转换为核心,采用大规模集成电路,是一台性能优越的工具仪表,测量准确度高,使用方便,是实验室、工厂、无线电爱好者及家庭的理想工具

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交直流耐压/绝缘测试仪  电压:AC 0‐5000V,DC 0‐6000V; 电流:AC 0‐12 mA,DC 0‐5 mA;绝缘电阻:1MΩ‐9999MΩ

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基本精度:0.03%;测试范围:1μΩ‐10 M Ω;带温度补偿;5 位半数字显示

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电压:0‐500V;电流:0.1μA‐30 mA;电压、充电时间数显;电流指针显示

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紅外線二氧化碳分析,3個獨立感應器,二氧化碳,濕度,溫度感應器免維修NDIR 二氧化碳感應器

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符合 CNS 7129 1級 (CNMV58)符合環保署低頻噪音 20~200Hz 1/3 音頻分析測量

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輸出音壓準位可選擇 114dB;94dB可校正 1/2英吋預極化電容式麥克風低電力偵測

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音频扫频信号发生器  功率:60W;其它同 TH1312‐20

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超低價位高準確度,超載顯示''OL''

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