History of COSA Xentaur BTU Measurement

COSA Xentaur represents the combined strength of COSA Instrument Corporation and the Xentaur Corporation. This combination has been involved with BTU measurement for over 40 years. Starting with mechanical calorimeters in the 1960’s, COSA Xentaur has been active in the development and application of numerous BTU measurement technologies leading up to its current offering of state-of-the-art residual oxygen, gas chromatography and optical techniques.