The IAQ-Calc™ meters are designed to monitor and investigate IAQ. The line includes three models: Model 8732, 8760, and 8762. Model 8732 is designed to provide a low-cost way to take CO2 measurements, according to the manufacturer. Model 8760 measures CO2, temperature, humidity, and calculates dewpoint, wetbulb, absolute humidity, humidity ratio, and % outside air. Model 8762 adds an electrochemical CO sensor that allows for measurements in boiler rooms, loading docks, and parking garages.

—TSI Incorporated

St. Paul, MN