The TSI Q-Trak Air Quality Monitor provides accurate measurements of carbon monoxide (CO), carbon dioxide (CO2), temperature, humidity, and barometric pressure, with a user-friendly interface and ergonomic design. It features an accuracy of ±3% for CO and CO2, ±1.0°F for temperature, and ±3% RH for humidity. The monitor can display up to five measurements simultaneously and calculates additional parameters like dew point and wet bulb. With a data logging capacity of 38.9 days at one-minute intervals, users can analyze data using the included TrakPro software.