The AirBoxx is a 1-pound, hand-held IAQ monitor. The base unit measures CO, CO2, temperature, and relative humidity, and features four other channels for user-specified electrochemical sensor configurations, PID option, or external analog input options. The Windows®-based software allows the user to control graphs, reports, and data output, the company says. Features include password-protected screen, electronic calibration, alphanumeric location marking, delay start, flexible intervals, and security lock and cable.

KD Engineering Inc., 161 C St., Ste. 113, Blaine, WA 98230; 781-856-1790; 800-739-4497 (fax);;

eProduct #189