Specifications (PDF)
These Indoor Air Quality Meters are the ideal tools for investigatingindoor air quality and performing thermal comfort studies. Theysimultaneously measure and data log multiple parameters. TheCF920 quickly and accurately measures carbon dioxide (CO2),temperature, humidity, and calculates dew point, wet bulb temperature,and % outside air. The Model CF930 adds a measurementof carbon monoxide (CO).
Features and Benefits
- Stable NDIR sensor to monitor CO2
- Calculates % outside air from CO2 or temperature
- Displays humidity as %RH, dew point, and wet bulb
- Manual or continuous data logging
- Stores 12,700+ sets of downloadable readingswith time and date stamp
- Includes LogDat2?? software and interface cable todownload to a PC
Features and Benefits
- Statistics function for average, maximum, and minimum values
- Displays three parameters simultaneously
- Real-time CO2 readings 0 to 5,000 parts per million (PPM)
- Integrated NDIR sensor
Applications
- Investigating indoor air quality
- Performing thermal comfort studies
- Checking ventilation systems
- Conducting IAQ evaluations





