[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

检测精度越高的仪器(如实验室级ISE电极笔)通常需要定期用标准缓冲液校准,操作繁琐且电极有寿命;家用日常监测选带自动校准的TDS/pH笔即可,别为用不上的精度买单

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