Model C: Connected CO2 sensor with integrated battery and storage

Transform the Way You Monitor Your Environment with co2.click Model C

Take control of your indoor air quality with the co2.click Model C—a cutting-edge sensor that goes beyond measuring CO2 levels. Designed with sleek functionality, this innovative device also provides precise readings for temperature and humidity, all displayed on a power-efficient E-ink screen.

Effortlessly sync your data to our cloud portal, choosing intervals that suit your needs. Whether you're a data enthusiast or simply want peace of mind, our easy-to-use system unlocks powerful insights about your surroundings.

No Wi-Fi? No worries! The Model C securely stores your data internally and syncs seamlessly when the connection is restored, ensuring you never miss a moment.

Why Choose the Model C?

• Free Cloud Access for Up to 10 Devices: Manage and monitor up to 10 sensors under a single account at no cost! This makes it perfect for homes, offices, or classrooms.
• Custom Alerts: Set thresholds for CO2 levels and receive email or audible alerts to stay informed.
• Flexible Configuration: Adjust screen refresh rates and sampling intervals via our cloud portal.
• Sustainable Design: Over 39 hours of battery operation with Wi-Fi disabled.
• Firmware Updates: Stay ahead with the latest features via easy firmware upgrades.

Note: Additional sensors beyond 10 are available for a nominal fee of $5 CAD per month or $50 CAD per year, plus applicable taxes.

Top Features at a Glance

• CO2 monitoring with dual-beam NDIR technology (Sensirion SCD-30)
• Tracks temperature and humidity with high accuracy
• Sleek and durable white PLA enclosure (3D-printed)
• USB-C charging (region-specific adapters available)
• Optional desk stand or wall mount for versatile placement
• Data retention for up to 48 months on the cloud portal

Specifications

• Dimensions: 84mm x 49mm x 23mm
• 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

Breathe Smarter with co2.click Model C

Empower your spaces with data-driven insights for healthier living. Whether at home, in the office, or on the go, the co2.click Model C is your essential partner for monitoring and improving indoor air quality.

Ready to take the first step? Order your Model C today and experience smarter living!

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

Quick setup guide

Case 3D print files

Cases can be printed in resin or with FDM technology. For FDM, we recommend using a 0.4mm nozzle and a maximum layer height of 0.2mm for optimal results.

Google Drive Link to STL Files

Upgrade your sensor to version 2

You are the proud owner of a version 1 Model C 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

• v1.13.2 - December 8th, 2023
  • Fix issue where the sensor springs back to life ~2.45h after being powered off from the menu
• v1.13.1 - November 15th, 2023
  • Fine-tune v2 temperature and humidity readings
  • Make sure that RFA value never goes negative
  • Fix to make pre-ship/factory calibration easier
• v1.13.0 - September 5th, 2023
  • Add support for v2 hardware
  • Allow custom CO2 calibration values from any network
  • Easier way to switch SSID
• v1.12.0 - February 6th, 2023
  • Change storage indicator to show percent value
  • Fix boot lockup issue that required a physical reset
  • Increase the samples recorded in memory when Wi-Fi is disabled
• v1.10.0 - November 13th, 2022
  • Better handling when configured Wi-Fi network is not available
  • Better boot process screen feedback
  • Add support to disable low limit of CO2 from the cloud portal
• v1.9.0 - August 30th, 2022
  • Fix value update when in "every X minutes" mode
  • Stop sensor measurements when shutting down to avoid battery drain
• v1.8.1 - July 7th, 2022
  • Fix issue where, when Wi-Fi is disabled, the sensor tries to send its recorded readings anyway
• v1.8.0 - July 7th, 2022
  • Add manual date time configuration
  • Add ability to change the sensor data acquisition rate and method
  • Fix issue where changing from C to F or back makes the sensor go in a reboot loop
  • Fix issue where changing the sample rate twice leads to sensor not sending data