Air Quality Monitors and CO2 Sensors

Choose a Canadian-made monitor for quick CO2 checks, continuous indoor measurements, building-scale deployments, or outdoor air quality tracking.

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VisiblAir Model E-Lite connected indoor air quality monitor

Current VisiblAir models

Prices are in Canadian dollars. Open any model to review its sensors, connectivity, options, and ordering information.

VisiblAir Model C smart CO2 sensor
Available

Model C

Smart CO2 sensor

Connected CO2, temperature, and humidity monitoring with Wi-Fi, a readable display, local storage, and cloud portal access.

Starting at $209 CAD

View Model C
VisiblAir Model D battery-powered CO2 monitor
Available

Model D

Battery-powered CO2 monitor

Portable CO2, temperature, and humidity spot checks with an integrated battery and local CSV data logging—no Wi-Fi required.

$199 CAD

View Model D
VisiblAir Model E-Lite connected air quality monitor
Available

Model E-Lite

Connected indoor air quality monitor

Track CO2, PM2.5, VOC, temperature, humidity, and pressure with Wi-Fi connectivity and cloud history.

Starting at $285 CAD

View Model E-Lite
VisiblAir Model O PoE-ready multi-sensor air quality monitor
Available

Model O

PoE-ready multi-sensor monitor

Building-ready monitoring for CO2, particulate matter, VOC, NOx, temperature, humidity, and pressure with Ethernet and Wi-Fi.

Starting at $289 CAD

View Model O
VisiblAir Model X2 outdoor air quality sensor
Available

Model X2

Outdoor air quality sensor

Weather-exposed monitoring for particulate matter, VOC, temperature, humidity, and optional CO2 with remote cloud access.

Starting at $249 CAD

View Model X2
Looking for Model F? Model F is end of life while its replacement is redesigned. For portable battery-powered CO2 checks, see Model D.

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Compare sensor measurements, power, connectivity, data storage, cloud access, prices, and availability side by side.

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