The Edgetech Instruments Model DewGen is a divided flow dewpoint generator that can generate dewpoints from +15°C to frost points of -80°C. The source gas is typically dry nitrogen and can be used as a stand-alone or used with an Edgetech Instruments Model DewMaster with an S3 chilled mirror dewpoint sensor resulting in a very accurate, NIST traceable calibration system. The DewGen can go wherever needed, in the laboratory or in the field.