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You are here:   » Products » Optical Technologies » Components » UV/VIS/NIR Spectrometers » Spectrum Analyzers & Performance Monitors » Femtosecond Transient Absorption Spectrometer

Spectrum Analyzers & Performance Monitors

Femtosecond Transient Absorption Spectrometer

Key Features

  • Broad Probe Spectral Range (UV-NIR)
  • Multi kHz Data Acquisition Rates
  • Fiber Coupled High-Speed Multichannel Detectors
  • All Reflective Continuum Generator
  • Time Window Up To 8 ns


HELIOS is a broadband pump-probe femtosecond transient absorption spectrometer.
A complete turnkey system, HELIOS comprises an optical unit and a PC containing the necessary data acquisition hardware and software (Helios 4.x). HELIOS is designed to work with an amplified Ti: Sapphire femtosecond laser. HELIOS comes with advanced data analysis software, SURFACE XPLORER, capable of various types of data processing including Global Analysis.

With its broad spectral coverage from UV to NIR and a time window of up to 8 ns, HELIOS will produce superb spectral and kinetic data needed for your investigations of photo-excitation events with ultrafast resolution.


  • Photophysics
  • Photochemistry
  • Photobiology
  • Cell biology
  • Materials science
  • Nanoscience