INDOOR AIR QUALITY | SENSORS Be wary of the accuracy of products offering parameters other than carbon dioxide, TVOCs and particulates in a small package When selecting air monitors, compare the outputs of two identical devices 3 1. 2. 3. 4. 5. 6. 7. 8. 9. CJ 10. JAMES HARE, senior engineer, Arup Building Performance and Systems 40 June 2021 www.cibsejournal.com CIBSE June 21 pp38-40 Air quality sensors Supp.indd 40 21/05/2021 17:54