Unverified88% confidenceDecision RuleTime unknown
PM2.5检测选激光散射式(如同类夏普/攀藤传感器),红外散射式精度低、对细颗粒不敏感,激光式可分辨PM1.0/PM2.5/PM10
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedPM2.5检测选激光散射式传感器(如攀藤PMS系列),红外散射式廉价机型对细颗粒物响应迟钝且对低浓度不敏感94% similarUnverifiedPM2.5检测选激光散射式(激光传感器),红外式(红外LED)灵敏度低、对细颗粒响应差,市面千元以下标注'激光'的多为激光传感器,是判断PM2.5数据可信度的硬指标92% similarUnverifiedPM2.5检测选用激光散射传感器(如Plantower、Sensirion SPS30)而非红外散射,激光传感器对细颗粒物分辨率更高,红外机型对PM2.5几乎无区分度91% similarUnverifiedPM2.5检测应选用激光散射传感器(如攀藤PMS系列),其精度和稳定性明显优于红外散射;红外方案多见于千元以下低价机,低浓度段线性差90% similarUnverifiedPM2.5检测优先选激光散射传感器(如Plantower、Sensirion),红外散射式精度低无法分辨PM2.5/PM10;带风扇主动进气的比被动扩散响应更快88% similar
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