[KongchangAI]
Unverified80% confidenceFactTime unknown

电化学CO/氨气传感器典型寿命为2-3年,甲醛电化学传感器约2年,到期后即使显示正常也需更换,长期使用需确认厂商提供传感器更换服务

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80%
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Long-term
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