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◆ 产品编号:p0017306 |
◆ 产品名:DDS-11/12/307精密型电导率仪 |
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产品详细介绍 |
DDS精密电导率仪共有DDS-A-11, DDS-A-12, DDS-D-12, DDS-307四款型号。仪器适用于测量蒸馏水,饮用水, 工业废水及一般液体的电导率, 还可用于测量高纯水的纯度。
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技术参数 |
功能特点 DDS精密电导率仪具有温度补偿功能, 测量数值由大屏幕LED数码显示, 小数点位置及高低频率随量程同步变换, 测量结果直读, 不必乘倍率。如测量数值溢出量程, 屏幕具有溢出显示。同时仪器还具有电极常数补偿功能。测量时, 在全量程范围内误差不大于1%, 如选用常数为1的电极, 不仅能很好的检测10~20M高纯水的电导, 也能测量一般液体的电导率。 |
型号 |
DDS-A-11 |
DDS-A-12 |
DDS-D-12 |
DDS-307 |
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测量范围 |
0.001~2×105uS/cm |
0.001~2×105uS/cm |
0.001~2×105uS/cm |
0.001~2×105uS/cm |
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基本误差 |
±1.5% 全量程 |
±1% 全量程 |
±1% 全量程 |
±1% 全量程 |
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量程档 |
0.001~2uS/cm (1000MΩ~500KΩ)0.01~20uS/cm(100MΩ~50KΩ)0.1~200uS/cm(10MΩ~5KΩ)0.001~2mS/cm(1MΩ~500MΩ)0.01~20mS/cm(100KΩ~50KΩ)0.1~200mS/cm(10KΩ~5Ω) |
0.001~2uS/cm (1000MΩ~500KΩ)0.01~20uS/cm(100MΩ~50KΩ)0.1~200uS/cm(10MΩ~5KΩ)0.001~2mS/cm(1MΩ~500MΩ)0.01~20mS/cm(100KΩ~50KΩ)0.1~200mS/cm(10KΩ~5Ω) |
0.001~2uS/cm (1000MΩ~500KΩ)0.01~20uS/cm(100MΩ~50KΩ)0.1~200uS/cm(10MΩ~5KΩ)0.001~2mS/cm(1MΩ~500MΩ)0.01~20mS/cm(100KΩ~50KΩ)0.1~200mS/cm(10KΩ~5Ω) |
0~20uS/cm20~200uS/cm0.2~2mS/cm2~20mS/cm |
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温度补偿范围 |
--- |
15~35℃ 手动 |
15~40℃ 自动 |
15~35℃ 手动 |
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电源类型 |
9V 350mA稳压电源 |
9V 350mA稳压电源 |
9V 350mA稳压电源 |
9V 350mA稳压电源 |
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外形尺寸 |
210×205×80mm |
210×205×80mm |
210×205×80mm |
210×205×80mm |
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重量 |
约1.5Kg |
约1.5Kg |
约1.5Kg |
约1.5Kg |
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