Alnor® CompuFlow® CF920 Indoor Air Quality (IAQ) Meters

Alnor, CompuFlow, CF920, Indoor Air Quality, IAQ, MetersThe Alnor® CompuFlow® CF920 Indoor Air Quality Meters is the ideal tool for investigating indoor air quality and performing thermal comfort studies. It simultaneously measure and data log multiple parameters: carbon dioxide (CO2), temperature, humidity, and calculates dew point, wet bulb temperature, and % outside air.

Ideal applications include investigating indoor air quality, performing thermal comfort studies, checking ventilation systems and conducting IAQ evaluations.

Features & Benefits

•Stable NDIR sensor to monitor CO2
•Displays humidity as %RH, dew point, and wet bulb
•Measures temperature
•Calculates % outside air from CO2 or temperature
•Manual or continuous data logging
•Stores 12,700+ sets of downloadable readings with time and date stamp
•Includes LogDat2™ software and interface cable to download to a PC


•hard carrying case
•(4) AA alkaline batteries
•calibration collar
•operation and service manual
•NIST calibration certificate
•downloading software and computer cable

Alnor Indoor Air Quality Meters Spec Sheet