HibouAir Duo Extended CO + O₂ (SSD002/4B-1)
Bring CO and O2 measurements together with the standard Duo Extended indoor air sensors.
Every Duo Extended configuration combines dedicated gas sensing with CO₂, PM1.0, PM2.5, PM10, temperature and humidity. Real-time data and built-in data logger help you collect, revisit and report measurements over time.
Choose your configuration
Select a model to see its application examples, complete specifications and purchase options.
Bring CO and O2 measurements together with the standard Duo Extended indoor air sensors.
Measure H2 and O2 alongside CO2, particulate matter, temperature and humidity.
Add formaldehyde measurements to your indoor monitoring project. Record HCHO alongside CO2, three particulate matter fractions, temperature and humidity in a single compact BLE device.
Measure carbon monoxide and carbon dioxide as distinct channels, together with airborne particles, temperature and humidity. Review the combined realtime and historical data.
Follow nitrogen dioxide trends alongside CO2, PM1.0, PM2.5, PM10, temperature and humidity. One BLE device brings these indoor measurements together for review and reporting.
Bring ozone measurements into the same view as CO2, airborne particles, temperature and humidity. A compact BLE monitor for understanding the indoor environment over time.
Measure hydrogen sulfide alongside CO2, airborne particles, temperature and humidity. Bring these readings together in one compact BLE monitor with programmable data logging.
Where it fits
Match the gas configuration to the environment and research question, then use the shared sensor set to retain the context around every observation.
Use ozone, formaldehyde, hydrogen or oxygen configurations for environmental, materials and energy research settings.
Review nitrogen dioxide or carbon monoxide observations with particulate matter, CO₂, temperature and humidity.
Choose a dedicated configuration, adjust the logging interval and build a historical record for assessment and reporting.
From measurement to record
Duo Extended uses built-in data logger. For computer or Cloud Enterprise deployments, discuss the appropriate USB dongle, BLE gateway and application support with our team.
Discuss your projectChoose from seven single- or dual-gas configurations.
Program storage intervals in one-minute steps to suit the project.
Access historical measurements and generate PDF reports for analysis and sharing.
Need help choosing?
Our team can help match your target gas, quantity and standalone, desktop or Cloud Enterprise setup.