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电导率和TDS 的问题

2025-03-16 06:21:11

推荐回答（2个）

回答1：

TDS ，其测量原理实际上是通过测量水的电导率从而间接反映出 TDS 值。在物理意义上来说，水中溶解物越多，水的 TDS 值就越大，水的导电性也越好，其电导率值也越大。
二者单位不同：TDS单位：毫克（mg）/升电导单位1s/cm

回答2：

他们具体没什么换算的关系，可能会有个经验公式之类的吧。
电导率说的是水的导电能力的大小，当然水中离子越多，导电率就越大。TDS就是总溶解固体，它是total dissolved solids 的缩写。

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