Model D: CO2 sensor with integrated battery
C$189.55
OpenSource firmware
USB-C Charger
Accessoires
Case material
In stock
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Model D: CO2 sensor with integrated battery
Product Details
Unlock the Power of Your Atmosphere with Our Intelligent Sensor! This sleek device not only monitors CO2 levels, temperature, and humidity but also grants you the ability to effortlessly view and download the collected values. Dive into a treasure trove of data history, with up to 30 days' worth of information, sampled at an impressive rate of every 15 minutes – and here's the kicker: you have the flexibility to fine-tune your sampling experience all the way down to intervals as short as 30 seconds.
Elevate your understanding of your surroundings as this advanced sensor captures, records, and presents your air quality data in a user-friendly interface. Whether you're a data enthusiast or simply want a comprehensive overview, our sensor ensures you have the insights you need.
And the best part? No hassle involved – just seamless access to your air quality journey. Breathe easier, live smarter!
Features
- CO2 via dual-beam NDIR (Sensirion SCD-30)
- Records CO2 level, temperature, and humidity
- E-ink screen
- Over 39 hours of battery operation
- Data history is easily downloadable
- Up to 30 days of data history (at a sample rate of 15 minutes)
- Configurable screen display refresh and data sample rate
- Configurable audible CO2 level alert threshold
- Configurations on the device, no access to the cloud portal on this model
- Charging via USB-C port (CAN/US, EU or AUS/NZ available as options)
- Optional desk stand and/or wall mount
- Ability to update the firmware when available
- OpenSource firmware (Gitlab repository)
Specifications
| Dimensions | 84mm x 49mm x 23mm |
| Construction | Black resin enclosure (3D printed) |
| CO2 - Range | 0 - 10000 ppm |
| CO2 – Type | NDIR à double faisceau (Sensirion SCD-30) |
| CO2 –Accuracy |
± 30 ppm + 3% MV |
| Temperature - Range | -40 °C - 70 °C |
| Temperature - Accuracy | ± (0.4 °C + 0.023 x (T [°C] - 25°C)) |
| Humidity - Range | 0 - 100 % RH |
| Humidity – Accuracy | ±3% RH (0-100% RH) |
| Operating Range | 0 °C - 60 °C |
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
