- THE MAGAZINE
The AirBoxx from KD Engineering is a 1-pound handheld IAQ monitor. The base unit includes CO2, CO, temperature and relative humidity monitoring, as well as four additional channels for user-specified electrochemical sensor configurations, PID option, or external analog input options.
The comprehensive Microsoft Windows-based software allows the user full control over graphs, reports and data output. Features include a password-protected screen, simple electronic calibration, delay start and mo