[KongchangAI]
Unverified85% confidenceFactTime unknown

催化燃烧式气体传感器寿命约3~5年,半导体式约5年,探测器普遍标注有效期(多为5年),过期后灵敏度下降,到期必须整机更换而非仅换电池

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85%
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Long-term
Relevance
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