All-in-one Air Quality Sensor Module Maker: Integrated Air Quality Sensors, PM2.5, CO2, TVOC Index Output, 200mA Working Current, High Accuracy & Precision.

Features

·Measure the atmospheric dust mass concentration (PM2.5) by laser scattering principle

·Measure the carbon dioxide gas concentration by infrared non-spectral (NDIR) principle

·Measure air quality by semiconductor principle

·High accuracy and precision

·Integrate with a variety of sensors through the optimization of the internal structure

·Highly integrated air duct

·Multi parameters, unified serial digital output

·Small size, convenient for installation and application

https://www.pulse-sensors.com/all-in-one-air-quality-sensor-module-for-pm2-5-co2-tvoc.html