Hand-Luftqualitätstester Monitor für Formaldehyd PM2,5 PM10 Analyzer
Air Quality Monitor for CO2 PM2.5 Formaldehyde PM10 PM1.0 HCHO TVOC, Air Detector with Colorful LCD Screen and Alarm, Gas Detector durable. 【Multifuction】The SEAAN indoor air quality monitor can detect air of CO2, HCHO, TVOC, PM2.5/PM10.