True air quality is achieved in a variety of ways, and that's why BAPI makes a full line of air quality sensors for all areas of your facility, including Volatile Organic Compound (VOC), Total Volatile Organic Compound (TVOC), Particulate Matter, Carbon Dioxide (CO2), Carbon Monoxide (CO) and Nitrogen Dioxide (NO2). These sensors feature a wide array of custom outputs that are compatible with most lines of BAS controllers.