SPECTRAL EVOLUTION designs, manufactures, and services high resolution/high sensitivity, full range UV-VIS-NIR spectrometers and spectroradiometers. These instruments are used worldwide for many lab and field assignments due to their reliable, robust, rugged yet lightweight design and user-friendly features including. They feature 100% photodiode array construction for low noise and reliable battery operated performance, fast, full spectrum measurements with no moving gratings and integral dark shutter and autoexposure for one-touch scanning.

New Product

SR-6500 Ultra High Resolution Full Range Spectroradiometer

  • Resolution at FWHM
  • 1.5nm @ 700nm
  • 3.0nm @ 1500nm
  • 3.8nm @ 2100nm


Field Portable Spectroradiometers for Remote Sensing

  • Fast, full-spectrum UV-VIS-NIR measurements - 350-2500nm with just one scan; PSR-1100f – 320-1100nm
  • Superior reliability in the field with 100%diode array optics with no moving parts
  • Calibration to NIST-traceable standards for radiance and irradiance measurements
  • Typical applications: Ground truthing, soil analysis, environmental measurements, remote sensing research, forest canopy studies, vegetation research
  • Models include:

Field Portable Spectrometers for Mining

  • Full range 350-2500nm
  • High resolution/high sensitivity in a rugged field instrument
  • Reliable operation with no moving optics and robust fiber optic cable with quick disconnect
  • Typical applications: mineral identification, alteration mapping, core scanning, mineral analysis, mineral mapping
  • Models include:

Compact Spectroradiometers for lab or field use

  • High sensitivity with a high signal-to-noise ratio and an unmatched wide dynamic range
  • Fast and easy operation
  • Autoexposure, autoscaling, and auto dark shutter for fast, accurate, one-touch scans
  • Typical applications: remote sensing, radiometric calibration transfer, solar simulator test and measurement, radiance/irradiance measurement, simultaneous upwelling/downwelling measurement
  • Models include:

Compact Spectrometers

  • All photodiode array construction directly mated to fiber optic for the ultimate in throughput and reliability - no moving optical parts
  • Optimized gratings for maximal sensitivity (signal-to-noise ratio)
  • Built-in autoshutter and autoexposure for one-touch scanning
  • Typical applications: general spectroscopy, soil analysis, water/moisture analysis, petrochemical analysis, polymer identification, total petroleum hydrocarbons in soil, LED light testing and binning
  • Models include: