[KongchangAI]
Unverified80% confidenceCautionTime unknown

电化学传感器有寿命限制,通常2-3年后灵敏度衰减需更换,且长期不用会因电解液干涸失效;因此便携检测仪本质是短期验收工具,不适合作为长期常驻监测设备

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