Most countries around the world rely on government reference stations to monitor background air quality. Whilst very accurate, they are also very expensive and are normally fixed in position.
Low-cost sensor technology is key to realising the many commercial applications of passive air quality monitoring. Why, then has it not yet been adopted more widely?
David Johnson is the Sales Director at South Coast Science, who design and build high-precision, affordable, highly-connected environmental monitoring devices, circuits and open-source software
