Patent ID: 9021861
Filing Date: 2015-05-05
Classification: G01N

Abstract:
1. A heatable flow-through measurement cell for a gas analyzer, comprising: an inner tube comprising a corrosion-resistant material, the inner tubing being terminated at each end with a respective end piece and a radiolucent window held therein, each radiolucent window having an electrical heating apparatus for heating the respective end piece; a single outer tube comprising a material with good thermal conductivity, the single outer tube surrounding substantially an entire length of the inner tube coaxially so as to form a narrow gap extending between the single outer tube and the entire length of the inner tube; and thermal insulation surrounding the single outer tube; wherein the heating apparatus of each respective end piece is integrated in a respective end piece or abuts against an outside of the respective end piece; and wherein the single outer tube is held between the respective end pieces or rests on the respective end pieces.