DM601B LCD Display Screen CO2 PM2.5 PM1.0 PM10 HCHO TVOC AQI Temperature Humidity Detector Desktop Indoor High Precisions Quick Detect Air Quality Monitor Alarm Function

Features:
With the LCD display screen display, so you can see the data more clearly, give you a better using experience.
This product can not only detect the CO2, but also can detect the PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity for you.
The temperature unit can be switched between Celcius (℃) and Fahrenheit (℉), you can choose the one you like.
With the 24 hours real time monitoring function, so you can see the data at anytime.
The CO2 detecting technology use infrared (NDIR) technology, PM2.5 sensor technolology is la-ser scattering, HCHO and TVOC is use electrochemistry sensor, and also with the temperature and humidity sensor, which can gives you a more accurate data.
With the history records save and buzzer alarm on/off function, which let you see the records more clearly.