The SGP30-2.5k with Air Quality Sensors Indoor Air Quality Sensor for TVOC and CO2eq Measurements is manufactured by the Sensirion. This electronic part is a digital and low-power multi-pixel gas sensor designed for indoor air quality (IAQ) applications. It specifically measures total volatile organic compound (TVOC) and carbon dioxide equivalent (CO2eq) concentrations. This device features a low power consumption and excellent linearity, and is capable of detecting a wide range of indoor air contaminants with accurate, reliable results. Furthermore, this device also features low cross-sensitivity to water vapor, low self-heating, and temperature compensation for long-term stability. This device is ideal for applications including smart buildings, air purifiers, HVACs, and more.