The Stanford Research Systems CIS300 is a quadrupole mass analyzer designed for precision mass spectrometry analysis. Operating across a mass range of 1 to 300 amu, the CIS300 delivers accurate ion detection and quantification in laboratory and analytical environments. This instrument integrates into the Closed Ion Source Gas Analyzer series, enabling reliable molecular and elemental composition measurement for research and quality control applications.
Technical Specifications
• Mass range: 1 to 300 amu
• Analyzer type: Quadrupole mass analyzer
– Key Features
• Closed ion source design minimizes contamination and extends instrument lifetime
• Quadrupole filtering enables high mass resolution within the specified range
• Wide mass range coverage from light isotopes to heavier molecular ions
– Typical Applications
• Gas analysis and composition measurement
• Residual gas analysis
• Molecular identification in closed systems
• Mass spectrometry research and analytical workflows
– Compatibility & Integration
The CIS300 integrates as a component within the Stanford Research Systems Closed Ion Source Gas Analyzer product line, supporting modular configuration for diverse analytical requirements.

















