Wobbe and Calorific Value Analyzers

Knowing the heating value of natural gas or fuel gases can be important for many reasons. Whether our customers need the reliability and flexibility of mass spectroscopy for measuring multiple components, or for almost instantaneous BTU readings to ensure proper burner and flare control; or the accuracy of gas chromatography for custody transfer, Rawson/Industrial Controls offers the right analyzer to fit their requirements.


Extrel is the world’s leading manufacturer of state-of-the-art process mass spectrometers, residual gas analyzers, and quadrupole mass spectrometry components.

  • Extrel CMS MAX100 BTU Mass Spectrometer
ABB Measurement

For over half a century, ABB has developed, manufactured, supplied, and installed analytical instruments for the laboratory, process, environmental, steam, and power industries.

  • Gas Chromatographs for BTU Analysis