4.3 Inch Digital LCD Display Multifunctional Thermometer and Hygrometer Air Quality Analyzer

Features:
Laser sensor for PM2.5 to detect dust smog.
Electrochemistry independent sensor for HCHO to detect formaldehyde.
Semiconductor sensor for TVOC to detect benzene, etc volatile organic compounds.
With temperature and humidity sensor.
AQI for integrated air quality index.
Support time and date, self-calibration function.
LCD screen display, 24 hours real time monitoring.
Measurement items: PM2.5, PM1.0, PM10, HCHO, TVOC, temperature, humidity, AQI.