Pfeiffer Vacuum

PrismaPlus® QMG 220 M with C-SEM-detector

Compact mass spectrometer with user-friendly Quadera software for operation via Ethernet interface. This version incorporates a C-SEM detector, a continuous secondary electron multiplier (C-SEM), to increase sensitivity and measuring speed as well as to reduce the detection limit. Systems are available for mass ranges of 1-100 amu, 1-200 amu and 1-300 amu. The system with the lowest suitable mass range for the application in question should be chosen.

Product description

  • Cost-effective residual gas analysis and vacuum process monitoring in the high and ultra high vacuum ranges
  • Also suitable for analytical tasks
  • High measuring speed, stability and resolution
  • Interchangeability of analyzers and electronics
  • Optimum availability thanks to two filaments


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Your local contact

Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

T: +1 (800) 248-8254
F: +1 (888) 658-7983