AQMesh is the proven small sensor air quality monitoring system for pollutants including NO2 and PM2.5

AQMesh has been independently tested and readings compared to reference by leading air quality professionals

AQMesh provides the key measurements needed to understand local air quality - all from a single, easily-mounted unit

Gases & particulates

AQMesh pods measure key pollutants in ambient air, both outdoor and indoor, using the best small sensor technology combined with data processing derived from extensive global comparisons with reference data.


Featured news

AQMesh introduces new CO2 and H2S monitoring capability

10th July 2018

AQMesh is now able to offer CO2 and H2S within its range of gas options for local air pollution monitoring. The NDIR CO2 sensor, which can be offered within a single AQMesh pod alongside five other gases…

AQMesh to be used in new ‘hyperlocal’ air quality network for London

28th June 2018

London Mayor Sadiq Khan has launched a new, street-by-street monitoring system that will help to improve that capital’s air quality. From July 2018, and operating for a year, London will benefit from…

MPCA AQMesh small sensor AQ network takes shape in Minneapolis - St. Paul

8th March 2018

Minnesota Pollution Control Agency has purchased fifty AQMesh pods to measure key air pollution gases and particulate matter across fifty different zip code areas. These small sensor air quality monitoring…

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Proven results

Co-location comparison trials

AQMesh performance has developed through a series of co-location comparison trials in which AQMesh pods are installed next to an air quality monitoring reference station, with the comparative data then analysed to produce an R2 value showing the close relationship between the instruments.

See all co-location results

Co-location trial in Benelux

Results from a 2017 co-location trial in Benelux showing the outstanding correlation of AQMesh against reference equipment when measuring NO2, giving an R2 value of 0.9

View trial

Co-location comparison trial for NO in Slovakia

A co-location comparison trial in 2017 for NO in Slovakia proves AQMesh performance against reference, delivering R2 value of 0.93.

View the trial results