The IAQ320 is intended to let you continuously monitor indoor air quality conditions. It is appropriate for use in commercial buildings, hospitals, schools, manufacturing facilities, and cleanrooms. This meter correctly detects particulate matter, CO₂, IAQ health index, air temperature, and relative humidity to ensure a healthy work environment. With a 10-inch display, visible and audible alerts, and the ability to store up to 12,000 records, the IAQ320 is a straightforward and useful instrument for regulating indoor air quality.