Reliable CO₂ sensor with integrated battery and local data logging. Ideal for IAQ spot checks, classrooms, offices, and inspections without Wi-Fi.
Take your air quality monitoring to the next level with the VisiblAir Model D. This versatile sensor does more than track CO2 levels, temperature, and humidity—it empowers you with the ability to easily view, download, and analyze your data.
With up to 30 days of data history at a default sampling interval of 15 minutes, you'll have a comprehensive overview of your indoor environment. Want more granular data? Customize the sampling rate down to as little as 30 seconds for unparalleled insights.
Whether you're a data enthusiast or simply looking to improve your surroundings, the Model D delivers reliable, actionable information with no cloud dependency. Experience effortless monitoring in a sleek, intuitive device.
"Easy to use, informative, and thoughtfully accompanied by clear instructions on how to recalibrate in the future as needed. The monochrome, minimalist design is also a huge plus. Thank you!"