A micro conductivity meter with pen-type structure is described.
介绍了一种笔型微电导率仪。
The content of total dissolved solids in drinking water was detected by conductivity meter.
对饮用水中溶解性总固体含量检测电导率仪。
The verification method and principle for the conductivity meter of light fuel oil are described.
叙述轻质油料电导率仪的检定原理及检定方法。
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