Model X: Connected exterior air quality monitoring sensor

Model X – Premier Air Quality Monitoring for Outdoor and Indoor Environments

Step up your air quality monitoring game with the Model X, a versatile system designed for both outdoor and indoor environments. Equipped with advanced sensors, this device offers comprehensive insights into particulate matter, barometric pressure, temperature, and humidity, giving you a clear picture of the air you breathe.

Effortlessly track and analyze air quality trends using our free cloud portal (free for up to 10 sensors per account), with data retention for up to 48 months. Whether you’re monitoring urban air pollution, tracking environmental changes, or ensuring healthy indoor conditions, the Model X is your reliable companion.

Key Features

• Particulate Matter Detection: Monitor PM1.0, PM2.5, PM4.0, and PM10 levels with the Sensirion SPS30 sensor, featuring a self-cleaning probe for consistent performance.
• Barometric Pressure Monitoring: Track atmospheric changes with the Bosch BME280 sensor, ideal for weather monitoring and sensitive environments.
• Wi-Fi Connectivity: Seamlessly connect to your network with 2.4 GHz Wi-Fi, ensuring easy data access and monitoring.
• Custom MQTT Support: Integrate the Model X into your own systems with customizable MQTT support for advanced applications.
• Power via USB-C: Convenient and universal USB-C power input for hassle-free installation.
• Firmware Updates: Stay current with over-the-air firmware updates, ensuring the latest features and enhancements.
• Long-Term Cloud Storage: Analyze air quality trends with 48 months of data retention in the VisiblAir cloud portal.
• Free Cloud Access: Manage up to 10 sensors under one account for free. 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: 95mm x 50mm x 50mm
• Construction: White PVC with 3D-printed PLA parts
• Particulate Matter Probe (Sensirion SPS30)

• Ranges: PM1.0, PM2.5, PM4.0, PM10
• Accuracy: ±10 µg/m³ (0-100 µg/m³), ±10% (100-1000 µg/m³)
• Self-Cleaning: Every 7 days of continuous operation
• Barometric Pressure Sensor (Bosch BME280)

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

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

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

• Temperature: -10 °C to 60 °C

Transform Your Air Quality Monitoring Today!

The Model X is ideal for those who demand precision and reliability in air quality monitoring. Whether for urban outdoor use, sensitive indoor spaces, or a mix of both, the Model X delivers accurate data with powerful connectivity and long-term insights.

Order your Model X today and take the first step toward smarter, healthier air quality management!

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

Firmware changelog

• v1.2.2 - February 13th, 2025
  • Fix issue where MQTT on non-SSL mode is not publishing data
• v1.2.1 - November 23rd, 2023
  • Remove some debug logs
  • Fix issue where the sensor would send bogus temperature values when the reading was below -5C
• v1.2.0 - October 16th, 2023
  • Add support for anonymous MQTT
• v1.1.1 - October 3rd, 2023
  • Disable the watchdog before doing a firmware update
• v1.1.0 - October 2nd, 2023
  • Add custom MQTT endpoint support
  • Implement average of multiple readings over a minute and send that average
  • Add a cleaning cycle when the sensor boots
  • Add a watchdog timer
• v1.0.0 - August 15th, 2023
  • First version