Measuring apparatus, in particular optical measuring instruments used to measure radiation and absorption spectra; measuring instruments for determining gas, liquid and solid compositions and their properties, in particular for determining concentrations of nitrogen monoxide, nitrogen dioxide, ozone, sulfur dioxide, formaldehyde, ammonia, carbon monoxide, carbon dioxide, and fine dust in the air; recorded or downloadable software for use as operating system or analysis software in spectroscopic measuring devices; recorded or downloadable software suites for use as operating system or analysis software in spectroscopic measuring devices; recorded or downloadable computer software for remote reading at measuring instruments for determining gas, liquid and solid compositions and their properties and evaluation of measurement results; recorded or downloadable software for evaluating spectroscopic measurement results and/or for determining gas constituents in a gas mixture; downloadable or recorded operating software for controlling and reading out components of a spectroscopic measuring instrument and for processing data obtained by means of the components; downloadable or recorded operating system computer programs, in particular for spectroscopic measuring instruments; computer hardware for use for remote readings at measuring instruments for determining gas, liquid and solid compositions and their properties and evaluation of measurement results with embedded operating system software
Electrical and Scientific Apparatus