Contact: Dr. Volker Ebert
Physikalisch-Technische Bundesanstalt (PTB)
Caption: PTB's laser hygrometer successfully completed 7 flights on a Learjet 35A and in doing so confirmed that it can be used as a comparison standard for other humidity-measuring instruments. Such a metrological standard is necessary to enhance the weight of evidence of measurement data.
Credit: Photo: Rolf Maser, enviscope GmbH
Usage Restrictions: None
Related news release: Accurate water vapour measurements for improved weather and climate models