produktheader cwd2005 CT NT

CWD2005 CT

  • cwd frei

    The CWD2005 CT (Custody Transfer) combustion calorimeter has domestic type approval from the German National Metrological Institute (PTB 7.631 08.64) for custody transfer measurement of natural gases and processed biogas as per the German DVGW worksheets G260 and G262 respectively.

    • Heating and calorific value
    • Wobbe-lndex
    • Specific density
    • CARI
    • Air Requirement


 Operating manual Datasheet Certificate inquiry Calibration Spare parts


The CWD2005 device series (Calorimetry, Wobbe-Index and Specific Density) comprises versions of combustion calorimeters for direct and continuous determination of gas quality from the following measurands and operands. Read more  here


UNION Instruments GmbH
Zeppelinstrasse 42
76185 Karlsruhe (Germany)
Fon +49 721 6803810
Fax +49 721 68038133

Sales Network

sales network

Member of

PROFIBUS Nutzerorganisation e.V.
Hypos e.V.
Fachverband Biogas e.V.
Maritimes Cluster Norddeutschland e.V.
DWV German Hydrogen and Fuel Cell Association

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