LECO Pegasus GC-HRT+Ultra-high-resolution GC-TOFMS with up to 50,000 FWHM, <1 ppm mass accuracy, and 200 spectra/s. Pegasus GC-HRT+ delivers unmatched sensitivity and confident identification in complex samples.
Features

LECO Pegasus GC-HRT+

Now with even higher sensitivity, the Pegasus GC-HRT+ is designed to meet the most demanding analytical challenges. This high-performance GC-TOFMS delivers industry-leading mass accuracy, full-range acquisition at exceptional speed, precise isotopic abundance, and ultra-high mass resolution—all within a single injection.

Folded Flight Path (FFP) technology combined with a novel data acquisition system enables up to 50,000 FWHM resolution, <1 ppm mass accuracy, and acquisition rates up to 200 spectra/s, supporting rich analyte discovery and high-confidence identification in highly complex samples.

Key features

  • Mass accuracy ≤1 ppm with peak capacity at least 2× higher than conventional MS platforms
  • Encoded Frequent Pushing (EFP) for markedly increased sensitivity, expanded dynamic range, and wide mass range
  • Folded Flight Path (FFP) technology for ultra-high resolution, enhanced sensitivity, and advanced TOF focusing
  • KADAS® ion-statistics-based acquisition to reduce noise, ensure mass accuracy, and minimize file size
  • Ultra High Resolution + HRD to resolve highly isobaric ions (mass differences ~0.02 amu)
  • Multi-Mode Source (MMS): EI, Positive CI, and ECNI in one system

Models

  • Pegasus GC-HRT+ – Full-scale GC-TOFMS

Options

 

News

GC and GC-MS: Unmatched Separation, Sensitivity, and Identification
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GC and GC-MS: Unmatched Separation, Sensitivity, and Identification

Explore GC-MS, GCxGC, and TOFMS for complex mixture analysis. Discover advanced separation, high sensitivity, and reliable identification of volatile and semi-volatile compounds.
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Article | Environment

Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS

FTIR and Raman spectroscopy have their limits in microplastic analysis. Thermal desorption, pyrolysis, and GCxGC-TOFMS provide more detailed information about sample composition.