VQM

Vacuum quality monitors in the nature of electronic vacuum gauge controllers for use in the measurement of vacuums; scientific apparatus, namely, mass spectrometer and parts and fittings therefor, and optical spectrometers and parts and fittings therefor; other spectrometer-based instruments and subassemblies in the nature of scientific research equipment for use in mass spectrometers; Computer hardware for atmospheric sampling, plasma monitoring and control, particle measuring for gas compositional analysis, all for use in communication units for monitoring, communicating and analyzing data taken from electronic systems involved in controlling and monitoring manufacturing processes and integrating controls and gauges