Model D: CO2 sensor with integrated battery
5.0
1 review
Reviews from verified customers who have purchased products at this store.
C$199.00
USB-C Charger
Accessoires
In stock
Customer reviews
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Reviews are only accepted from verified customers who have signed in and purchased the products. This ensures that each review is based on genuine customer experiences. All reviews are checked before publication to prevent spam.
Eugenia T.
Toronto,
Canada
Mar 22, 2025
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!
Model D: CO2 sensor with integrated battery
Product Details
Discover the Power of Intelligent Air Monitoring with VisiblAir Model D
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.
Why Choose the Model D?
- Complete Control: Configure settings, sampling intervals, and alerts directly on the device—no need for a cloud portal.
- Data at Your Fingertips: Download up to 30 days of history with ease, perfect for detailed analysis.
- Custom Alerts: Set CO2 threshold levels for audible notifications that keep you informed.
- Sustainable Design: Over 39 hours of battery operation for reliable, on-the-go monitoring.
- OpenSource Firmware: Tailor the sensor to your needs with firmware available on our GitLab repository.
Key Features
- Advanced dual-beam NDIR CO2 monitoring (Sensirion SCD-30)
- Tracks temperature and humidity with high accuracy
- Power-efficient E-ink screen for clear data display
- Fully configurable sample rate and screen refresh interval
- Optional desk stand or wall mount for flexible setup
- USB-C charging (regional adapters available)
- Firmware updates for ongoing feature enhancements
Specifications
- Dimensions: 84mm x 49mm x 23mm
- Enclosure: Durable black PETG (3D-printed)
- CO2 Range: 0 - 10,000 ppm (Accuracy: ±30 ppm + 3% MV at 25°C)
- Temperature Range: -40°C to 70°C (Accuracy: ±(0.4°C + 0.023 x (T[°C] - 25°C)))
- Humidity Range: 0% - 100% RH (Accuracy: ±3%)
- Operating Range: 0°C to 60°C
Experience Simplicity and Power Combined
The VisiblAir Model D offers a seamless, cloud-free monitoring experience, making it ideal for individuals, small businesses, or researchers who want full control over their air quality data.
Breathe smarter, live healthier. Order your VisiblAir Model D today and gain insights that transform your indoor environment!
Availability
We are stocking low quantities for fast deliveries. If we are out of stock, your order will be built, assembled and tested and will ship 3 to 5 business days from the day you place your order.
Documents
Software utilities
Linux data downloader over USB utility
Windows data downloader over USB utility
(working on the macOS version, coming soon)
Upgrade your sensor to version 2
You are the proud owner of a version 1 Model D sensor and would like to upgrade to version 2 ? It is possible.
For a low price of 75$CAD (plus taxes and shipping) we will upgrade your sensor to a version 2. Simply write to us using the contact form to start the process.
You will be required to send us your sensor, upon receiving it we will use its part to build a version 2 sensor with it and ship it back to you. We aim to upgrade your sensor within 2 business days upon receiving it.
Firmware changelog
- v1.9.0 - September 30th, 2024 (Download the firmware)
-
Change the web service to use 192.168.4.x
-
Add method to download saved reading through the USB port
-
Provide a way to set temperature and humidity offsets
-
- v1.8.1 - December 8th, 2023
- Fix issue where sensor springs back to life ~2.75h after being powered off from the menu
- Fix compile fails with latest version of M5-CoreInk library
- Fix issue where RFA would go negative
- v1.8.0 - September 9th, 2023
- Fix an issue where Date/Time setup shows all zeros
- Code cleanup
- Add support for v2 hardware
- v1.7.0 - April 17th, 2023
- Add a http://1.1.1.1/raw to download directly a CVS file
- In the data download, add the following column:
- Battery voltage
- Flags. This column will contain the letter R when the sensor has booted. More flags might be added in the future.
- Add a visual boot process indicator
- v1.6.0 - February 8th, 2023
- Fix an issue where saved data frequency was not following the selected one
- Fix issue where copy to clipboard can not be pasted in a spreadsheet directly
- Add a loading indicator while the sensor is transfering data to the web page
- v1.5.1 - August 26th, 2022
- Properly display 5 digits PPM values
- Fix bad JSON download format
- Fix issue where histogram goes over the temperature when too high
- Fix issue where only 12h worth of data can be downloaded even if dataset contains more
- v1.5.0 - July 28th, 2022
- Increase storage to 30 days
- v1.4.0 - July 27th, 2022
- Add API do download data in JSON format
- Provide a way to change between Fahrenheit and Celsius
- Stop sensor measurements when shutting down to avoid battery drain
- Lower CPU frequency to get longer battery life
- Split screen refresh and storage interval
Display prices in:CAD
