[KongchangAI]
Partially Verified65% confidenceDecision RuleTime unknown

选购CO2检测仪必须认准NDIR红外传感器,其寿命通常达10-15年且几乎无需校准;而电化学/半导体(MOS)传感器实际测量的是VOC/TVOC,并非真正的CO2,属于'估算换算',误差极大,价格低的百元产品多为此类。

3
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65%
Confidence
Long-term
Relevance
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