produktheader cwd2005 ex

CWD2000 Ex

  • The CWD2000 Ex is a system comprised of a combustion calorimeter in a flameproof enclosure and a control unit and heater which are also housed in a pressurized enclosure with EC type examination certification (BVS 04 ATEX E018 X). This makes it suitable for use in hazardous areas (II 2G Ex d IIA T3 Gb).

    It can be used for natural gas and liquefied petroleum gas. It is typically used for the control of gas turbines on offshore drilling platforms.

    • 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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