[KongchangAI]
Unverified90% confidenceFactTime unknown

传感器有寿命,半导体式传感器寿命约3-5年,催化燃烧式约5年,到期后灵敏度衰减需整机更换。选购时看清出厂日期,避免买库存久的产品

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Long-term
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