Model E: All-in-One Solution for Smart, Connected Air Quality Monitoring

Experience the Future of Air Quality Monitoring with our Model E

Step into a healthier, safer, and more comfortable environment with the VisiblAir Model E—a cutting-edge air quality sensor designed for modern homes and offices. With advanced technologies and comprehensive features, the Model E ensures you always stay informed about the air you breathe.

Why Choose the Model E?

• Advanced CO2 Measurements: Harness the power of Sensirion’s dual-beam NDIR technology (SCD-30) for precise carbon dioxide readings. Maintain optimal air quality to support your well-being and cognitive performance.
• Comprehensive Particulate Matter Analysis: Equipped with Piera's IPS-7100, the Model E measures particulate matter across 7 bins (PM0.1 to PM10), providing deep insights into harmful pollutants. A self-cleaning probe ensures long-term reliability.
• VOC Indexing: Monitor volatile organic compounds (VOCs) with the Sensirion SGP-40 sensor, alerting you to harmful chemicals that may impact your health and comfort.
• Barometric Pressure Tracking: Stay attuned to atmospheric changes with the Bosch BMP180 sensor, ideal for sensitive individuals or those looking to create a stable indoor environment.
• Convenient Connectivity: With 2.4 GHz Wi-Fi, monitor your air quality in real-time from anywhere, empowering you to make immediate adjustments.
• Battery-Powered Flexibility: Enjoy up to 4 hours of continuous operation with Wi-Fi disabled, perfect for short-term monitoring without constant charging.
• Long-Term Data Retention: Access up to 48 months of air quality data in our secure cloud portal, allowing you to track long-term trends and make informed decisions.
• Audible CO2 Alerts: Set custom thresholds for CO2 levels and receive audible notifications when action is needed, ensuring a safe and healthy indoor environment.
• Easy USB-C Charging: The USB-C port ensures quick and convenient charging, so your sensor is always ready to perform.
• Remote Firmware Updates: Stay ahead of the curve with over-the-air firmware updates, ensuring your sensor is equipped with the latest features and improvements.
• Free Cloud Access: Monitor and manage up to 10 sensors under a single account at no cost. Need more? Additional sensors are available for:
  • $5 CAD per month per sensor (monthly plan)
  • $50 CAD per year per sensor (annual plan, plus applicable taxes)

Specifications

• Dimensions: 60mm x 85mm x 40mm
• Enclosure: Black PETG (3D-printed)
• CO2 Measurements

• Range: 0 to 10,000 ppm
• Accuracy: ±30 ppm + 3% MV (at 25°C, 400 to 10,000 ppm)
• Particulate Matter Probe

• Range: PM0.1, PM0.3, PM0.5, PM1.0, PM2.5, PM5.0, and PM10 (PM0.1 interpolated)
• Accuracy: ±10 µg/m³ (0-100 µg/m³), ±10% (100-1000 µg/m³)
• Self-Cleaning: Every 7 days of continuous operation
• VOC Sensor

• Range: VOC index 0 to 500
• Accuracy: ±5 VOC Index points
• Barometric Pressure

• Range: 300 to 1100 hPa
• Accuracy: ±0.12 hPa
• Temperature

• Range: -40°C to 70°C
• Accuracy: ±(0.4°C + 0.023 x (T [°C] - 25°C))
• Humidity

• Range: 0% to 100% RH
• Accuracy: ±3% RH

Elevate Your Environment with VisiblAir Model E

The VisiblAir Model E is the ultimate air quality sensor for those who demand precision, reliability, and convenience. From tracking harmful pollutants to monitoring long-term trends, this device empowers you to create a healthier and safer indoor environment.

Invest in your health today. Order the VisiblAir Model E and breathe easier!

Documents

Datasheet

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

Firmware Changelog

• v1.7.0 - December 17th, 2024
  • Wi-Fi Cloud Events Check: When Wi-Fi is enabled at startup, the system now checks for cloud portal events, making sure everything connects properly.
  • System Stability: Fixed a rare issue that could cause the system to freeze when counting lines of data.
  • Factory Reset Improvement: The factory reset now runs earlier during the boot process, ensuring smoother recovery if needed.
  • New Screen Timeout Option: You can now turn the screen off automatically after a period of inactivity to save power.
• v1.6.0 - November 27th, 2024
  • Fix vape icon is way too big
  • Fix temperature and humidity compensations
  • Fix issue where Wi-Fi can't be turned on
  • Fix issue where get action are too frequent
  • Fix issue where sensor does not save reading to memory if Wi-Fi turned off after the sensor been running on Wi-Fi multiple days
• v1.5.2 - July 10th, 2023
  • Fix issue where sensor appears unresponsive
• v1.5.1 - April 15th, 2023
  • Fix issue where model sent to portal is hardcoded to E
• v1.5.0 - April 15th, 2023
  • Fix issue where when dimmed and no power connected, screen does not go bright when taping the buttons
  • Fix issue where offline data counter goes negative
  • NTP sync should be at boot and every 4h
  • Data stream is 1m+ the selected value...
  • Add a password screen timeout
  • Allow custom CO2 calibration values from any network
  • Add a boot logo
  • Add method to transfer data in memory to SD card
  • Add method to manually set the time and date
  • Add support for the SPS30
• v1.4.1 - March 3rd, 2023
  • Fix issue where the device does not display values following a factory reset
  • Fix issue where the VOC index was capped to 100 instead of 500
  • Fix issue where the VOC index was not processed often enough
  • Add support for IPS sensor in UART mode
  • Make sure the IPS has the proper settings at boot
  • Add normalization algorithm to the IPS measurements
  • Add ability to switch between PC and PM on the display
• v1.3.0 - February 2nd, 2023
  • Fix issue that made the barometric pressure reading not accurate
  • Add support to save readings to SD card
  • Add factory reset method
  • Set the SCD30 sensor frequency to 30s
  • Add local API to query the sensor directly
  • Show data upload progress
  • Better boot screen
  • Don’t go back to main screen right away when enabling/disabling Wi-Fi
  • Dim the display after a period of inactivity when running on battery
  • Make sure that false readings from the sensors (outside their specified limits) are ignored
  • Show firmware upgrade screen when upgrade triggered from portal
• v1.2.0 - January 9th, 2023
  • First production release