Mikroe Air Quality 9 Click features the ScioSense ENS160 digital multi-gas sensor based on metal oxide (MOX) technology with four MOx sensor elements. Each sensor element has independent hotplate control to detect a wide range of gases. The ENS160 series features TrueVOC™ air quality detection and supports intelligent algorithms, which calculate CO2 equivalents, TVOC, air quality index (AQI), and perform humidity and temperature compensation.