Make: Thermo Fisher Scientific
Model: Evolution One

The UV-VIS spectrophotometer features a double-beam Czerny–Turner design, delivering high-resolution, reproducible absorbance and transmittance measurements across a wide wavelength range with excellent baseline stability and sensitivity, making it ideal for reliable research and quality-control analysis. It supports a wide range of applications including chemical analysis, biochemical assays, environmental monitoring, and pharmaceutical testing. The instrument’s user-friendly software and automated functions enhance measurement accuracy, data processing efficiency, and overall laboratory productivity.


UV-Visible Spectroscopy

Specifications

  • Detector: Dual silicone photodiodes

  • Spectral bandwidth: 1 nm

  • Wavelength range: 190–1100 nm

  • Light source: Xenon

  • Wavelength accuracy: ±0.5 nm (541.9, 546.1 nm mercury lines), ±0.8 nm (full range 190–1100 nm)

  • Optical system: Double-beam with sample and reference cuvette positions, Czerny-Turner monochromator

  • Scan ordinate modes: Absorbance, % transmittance, % reflectance, Kubelka-Munk, log (1/R), log (Abs), Abs × factor, intensity