대기 질 모니터 미니 PM2.5 최고의 실내 CO2 공기 품질 모니터 2022 기능 : 디스플레이 화면: LED digital display Power supply: rechargeable battery Battery working time: 5 hours Battery capacity: 500mAh Measuring range: 0-999ug/m³ Resolution: 1ug/m³ Mini stone design, fashion and portable PM2.5 measurement, adopt laser sensor technology Built-in lithium battery, let you measure PM2.5 value at anytime and …

CO2 Monitor| Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity Features: Adopt new generation of dual channel infrared gas sensor technology Temperature and Humidity measurement Real time display of CO2 concentration per cubic meter. Index exceeding reminder Dry/Wet/Comfortable icon display Built-in 1200mah lithium battery Specification: 측정 범위 :400 -5000 ppm Accuracy : ± (50ppm + 5% ) 제품 크기 …