This indoor air quality meter measures and records carbon dioxide (CO2), temperature, and humidity.
The R9920 features a high-resolution color TFT touchscreen display, user-selectable recording times, programmable alarm set points, a built-in desk stand, and a wall mounting bracket.
Quickly generate an excel file with raw data and export recorded data to a computer without the use of the software.
Simultaneously monitors carbon dioxide (CO2), temperature and relative humidity
Low-drift NDIR CO2 sensor for stable and accurate readings
User selectable unit of measure (°C or °F)
7" (178mm) high-resolution color TFT LCD (1024 x 600 pixels)
User adjustable high and low alarms
Max/min display
Internal 16GB memory stores data points in CSV format
User selectable sampling rate from 1 second to 24 hours