1998 DFM-97 development Development of the optimised GPS radiosonde DFM-97. 2003 Reaffirmation Company was renamed to "Graw Radiosondes GmbH & Co. KG". 2004 Development of the DFM-06 Graw Radiosondes starts [...] starts development on the GPS radiosonde DFM-06. 2006 DFM-06 market launch Graw Radiosondes introduces the DFM-06 radiosonde and wins major customers. 2008 New Groundstation GS-E Market launch of the first [...] version of the groundstation GS-E. 2010 DFM-09 market launch With the DFM-09 radiosonde, Graw Radiosondes introduces one of the smallest and lightest radiosondes at this time. 2012 Groundstation GS-B market

Radiosondes, Sounding Systems, Software Radiosondes, Sounding Systems, Software Graw Radiosondes is one of the pioneers in modern meteorology. We have been manufacturing radiosondes for meteorological [...] 1938 and supply the necessary equipment. Radiosondes Sounding Systems Software Graw Radiosondes GmbH & Co. KG What our radiosondes are used for Our radiosondes are meteorological measuring instruments [...] atmospheric research. Graw Radiosondes is a member of the Noris Group . For meteorological balloon ascents Radiosondes The DFM-17 is one of the smallest and lightest radiosondes in the world. It is used

immediate proximity to the Noris headquarters Expansion of production and development capacities Graw Radiosondes GmbH & Co. KG, part of the Noris Group, has expanded its operations with additional production