Author | M. Haaima


The miniDOAS: Low Cost, High Performance Contactless Ammonia Measurements

February 01, 2013

Application Notebook


Knowledge of atmospheric ammonia concentrations is important, but ammonia is difficult to measure. We report here on the development of a low-cost ammonia measuring differential optical absorption spectroscopy (DOAS) instrument, based on a small sized and low priced spectrograph.