Siemens Calomat - Model 62 - Continuous Gas Analyzers for Hydrogen, Cl2, HCl or NH3 - Catalog
The CALOMAT 6 gas analyzer is primarily used for quantitative determination of H2 or He in digital or quasi-digital non-corrosive gas mixtures. Concentrations of other gases can also be measured if their thermal conductivities differ significantly from the residual gases like Ar, CO2, CH4, NH3.