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. 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. Our spectrometers and spectroradiometers provide the best combination of high resolution and high sensitivity resulting in the most precise field portable instruments available on the market.


New Product

NaturaSpec field spectroradiometer

NaturaSpec™ Field Portable Spectroradiometer

  • The best signal-to-noise performance in a field instrument on the market
  • Lab-quality data in situ without the need for sample preparation
  • Excellent stability and repeatability
  • Rugged design
  • The highest sensitivity and spectral resolution in the infrared range

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Field portable spectroradiometers for remote sensing

Field Portable NIR 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

Field Portable NIR 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 NIR 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: