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一氧化碳警報值可调(25/35/50/100/250/400/800/自由調整)一氧化碳及溫度數位雙顯示

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S型热电偶,无护套,直径:0.008“,长度:6”

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60MHz,2通道,500MSa/s采样率,14bit分辨率,7digits/s频率计

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70M数字存储示波器,TFT LCD显示,2CH,小体积屏蔽,USB Host& Device

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可调式开关直流电源,0~60V,0~6A

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包括一台DR1900便携式分光光度计、可测量25种不同的参数所需的试剂和测试组件(这些试剂和测试组件大概可以进行100次测试)

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PH:0-14PH,温度:-10~+110℃,溶解氧:0-20mg/L,带3m电缆,显示:LCD,电源:220VAC或4节AA电池

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波长:420、520、560和610nm,波长精度:±1nm,预置程序:90条,用户程序:10个,数据存储:500个测量值,显示:中文背光LCD,接口:Mini USB,电源:4节AA电池,

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