Unverified85% confidenceDecision RuleTime unknown
PM2.5检测优选激光散射(激光颗粒物传感器,如攀藤PMS系列、Sensirion SPS30),比红外颗粒物传感器精度高、可分辨0.3μm颗粒;红外方案多用于百元以下低端机,只能给趋势不能给准确数值
1
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85%
Confidence
Long-term
Relevance
-
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UnverifiedPM2.5用激光散射传感器(如攀藤、Sensirion SPS30)优于红外散射,红外传感器对细颗粒不敏感、低浓度时误差大,参数标注"laser"或具体型号的更可靠92% 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91% 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90% similarUnverifiedPM2.5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89% similarUnverifiedPM2.5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/PM1087% similar
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