OMNISTAR

Mass spectrometers; residual and flue gas analyzers; flue gas analyzers with gas inlet system, mass spectrometer, diaphragm pump and turbo molecular pump; vacuum measuring apparatus, namely, vacuum gauges; pressure measuring apparatus; vacuum-measuring and testing apparatus and parts therefor, namely, leak detectors for vacuum pumps, leak detectors for vacuum chambers; process-checking instruments, namely, flue gas analyzers; residual gas analyzers; leak detection apparatus, namely, electrical leak detection hardware; gas inlet apparatus for regulating and controlling gas flow in vacuum engineering installations