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AirAssure 8144-4 Indoor Air Quality Monitor

SKU: 8144-4-B1

AirAssure™ 8144-4 IAQ Monitor measures formaldehyde, CO, VOCs, CO2, particulate matter, barometric pressure, temperature and relative humidity.  The AirAssure™ IAQ Monitor in combination with TSI Link™ Solutions software are essential to creating, managing, and deploying your IAQ program. The device purchase includes a subscription to both TSI Link™ (premium account) and data services for one, two or three years depending on your choice. 

This product is only available in US, Canada, Europe and some countries in Asia (please reach out to your sales representative for availability).

Product Details

Maintain building health and sustainability with IoT-enabled AirAssure™ Indoor Air Quality (IAQ) Monitors. Available in two, four, and six-gas these models are designed to install in less than ten minutes, each device measures gas and particulate pollutants along with essential IAQ parameters to help you achieve optimal indoor air quality.

Deploy one monitor or more and track real-time indoor air quality conditions in your space using the TSI Link™ Solutions cloud-based software. With remote access to data and device operation controls, you'll have what is needed to make impactful decisions—anytime, anywhere. Click here for more details on our integrated software solutions, including API. 

Included in your initial purchase are two TSI Link™ options: the Premium Software and the API Data Services subscriptions. In this way you can work with both to determine your best path going forward.

TSI Link™ Solutions is a useful way to get the most out of your device, giving you the ability to view, inform, and guide your indoor air quality decisions.
Learn More About TSI Link Solutions


The AirAssure™ IAQ Monitor (Model 8144-4) monitors for:

  • Formaldehyde
  • Carbon Monoxide (CO)
  • Volatile Organic Compounds (VOC)
  • Carbon Dioxide (CO2)
  • Particulate matter (PM)
  • Temperature, relative humidity and barometric pressure

The AirAssure™ IAQ Monitor integrates with the TSI Link™ Solution, where you can manage your devices from your home or office. 


  • Easy to install—get up and running in less than 10 minutes
  • User-friendly dashboard for real-time analysis and reporting
  • Manage multiple devices remotely from the comfort of your office or home
  • Share data publicly, or keep it private
  • Set up custom alerts when certain levels are exceeded
  • WiFi Compatability: 2.4 GHz (802.11b/g/n)


  • Schools, colleges & universities
  • Childcare & youth programs
  • Government agencies and environmental organizations
  • Healthcare, hospitals, assisted living campuses, and medical office buildings
  • Industrial manufacturing, factories, power generation and petrochemical plants
  • Hotels, conference centers, shopping malls, athletic/entertainment arenas
  • Researchers looking to collect IAQ data


  • Universal USB power supply & cable
  • 24 VAC terminal connector
  • 32GB Micro-SD card (installed)
  • Mounting kit
  • Access to TSI Link Premium Software
  • Access to TSI Link  API Data Services

Other Related Products and Accessories

Data Services and Integration

Subscribe to remotely manage your device, build and send data, and more.

TSI Link™ for Air Monitoring

Set up customized air quality alerts, manage your devices, and analyze data.

Related Resources

  • Application Notes
  • Brochures
  • Handbooks
  • Manuals
  • Quick Guides
  • Spec Sheets
  • Technical Notes
  • Videos

Quick Guides