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電導(dǎo)率傳感器

電導(dǎo)率使用方法及注意事項(xiàng)介紹

發(fā)布日期:2022-04-27 點(diǎn)擊率:88

電導(dǎo)率儀使用方法

電導(dǎo)率儀使用方法

電導(dǎo)率儀使用注意事項(xiàng)

1除電極極板外,其它部件不能受潮。電拔與電導(dǎo)池要保持清清。

2當(dāng)被測溶液轉(zhuǎn)移到電與池中時(shí),盡量避免濃度變化。高純水裝入電導(dǎo)池時(shí)要立即測量,以免空氣中二氧化碳溶子水中使電導(dǎo)率變化。

3在測定最被液時(shí),必、須先將其處理至接清,因急被液會增加溶液的電阻。在測定中不要続動,以免損害電極的鋪黒層。

4測量高電導(dǎo)的溶液時(shí),應(yīng)將溶液進(jìn)行稀釋后再進(jìn)行測定。

5在進(jìn)行精密測量時(shí),電導(dǎo)池應(yīng)置于恒溫器中,因?qū)嶒?yàn)證明,每升高1℃,溶液的電導(dǎo)率增加約2%~2.5%

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