[KongchangAI]
Unverified78% confidenceFactTime unknown

内置激光PM2.5传感器有寿命,重度污染环境下持续工作会加速老化,选带定时抽测模式(非常显)的机型可延长传感器寿命;电化学传感器则有明确失效年限需定期校准或更换

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78%
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Long-term
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