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Temtop has developed PM2.5 sensors since 2013 and is committed to improving and providing professional-grade airtesters at the best value. Our monitor has passed various laboratory tests. HCHO Accuracy ±0.03mg/m³(0-0.3mg/m³), ±15%(0.3-2mg/m³).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.