Selecting the Right Air Quality Monitor Bengt Löfstedt AQM, CEM 2017-12-12 View Count 10678 There are many types of air quality monitors available, but which one is the best choice for measuring gaseous air pollutant concentrations? Read More »
DOAS Explained Bengt Löfstedt General 2017-11-21 View Count 18860 DOAS stands for Differential Optical Absorption Spectroscopy. The DOAS technique was conceived almost a century ago, and it was applied on research level to air quality monitoring already in the 1970s. Read More »
How Does a Gas Analyser Work? Bengt Löfstedt General, AQM, Marine, CEM, Vehicle Emissions 2017-11-03 View Count 15511 Whatever you want to detect, you need to identify a property of the object that is easy-enough to measure. Read More »
Who Needs Continuous Emissions Monitoring? Bengt Löfstedt CEM, Vehicle Emissions 2017-10-19 View Count 10412 Continuous emissions monitoring (CEM) is about monitoring air pollutants generated by a specific activity and emitted to the ambient air, typically through a tall stack or other exhaust pipe. Read More »