produktheader cwd2005 spc


  • The CWD2005 SPC (System Purge Certified) is an outdoor version of the CWD2005 combustion calorimeter for outdoor installation in hazardous areas (Class I, Division 2; Group B, C, D; T4). Approval is granted after device-specific individual testing by SGS (Société Générale de Surveillance) North America. The system complies with the NFPA 496, 2013 and ANSI/ISA 1212.01 standards.

    Typical applications are flare gas combustion, gas turbine control, and fuel control in refineries and petrochemical plants.

    • Heating and combustion values
    • Wobbe-lndex
    • Specific density
    • CARI
    • Air Requirement


Operating manual Datasheet Certificate inquiry Calibration Spare parts


The CWD2005xxx-device series (Calorimetry, Wobbe-Index und 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

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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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