Designer and Manufacturer of Spectrometer, Spectrophotometer, and
Spectroradiometer Systems. Time proven dispersive PDA spectrometers !!!
OEM Supplier of Detection Modules, Illumination Modules and Sampling
Modules
Spectral Evolution's Rapid Prototyping Capabilities speed your time to
market with Custom OEM detection and illumination solutions spanning
the UV, Vis, NIR, and TIR spectral regions.

Background:
Spectral Evolution, Inc. provides state of the art spectral measurement instrument solutions to the Analytical,
Industrial and Clinical Diagnostic instruments markets. Covering the ultra-violet (UV), visible (Vis), near infrared
(NIR), and Thermal infrared (TIR) spectral regions, Dennis Witz and his team have developed spectrometer
based, light measuring instruments for field portable, airborne, laboratory and industrial applications. Many
Spectral Evolution team.
Common Measurement Sampling Configurations:
Reflectance - spectrometers and spectroradiometers for diffuse reflectance measurement of solids and
powders. Instruments with built in excitation sources or passive instruments are available.
Transmission - spectrometers and spectrophotometers for transmission and absorbance measurements of
liquids and gases are available
Visit our Spectrometer, Spectrophotometer, and Spectroradiometer Product Pages !
NIST Traceable Spectroradiometer:
320-1100nm, 350-1900nm, 350-2200nm, or 350-2500nm
Selectable foreoptics: lens or fiber optic or diffuser or
integrating sphere
Designed for Measurement of Artificial Light Sources, Including Solar
Simulators!
Internal optical sensor version of SR-1100 for triggering of pulsed
solar simulator measurements
LF Series Uv-Vis-Nir Spectrometers:
320 - 1100 nm Uv-Vis-Nir Spectrometer
380 - 780 nm Spectrometer for radiometry, photometry and colorimetry
200 - 850 nm Uv-Vis-Nir Spectrometer, Life Science Applications!
200 - 1100 nm Uv-Vis-Nir Spectrometer
200 - 400 nm UV Spectrometer
Fiber Optic Input, Coupled to Integrating Sphere or Lensed Options!
256, 512 or 1025 Channel Silicon PDA Array spectrometers
Bluetooth Communication available
LF Series Near-Infrared (Nir) Spectrometers:
Short Range Infrared (SWIR): swir spectrometers
1100 - 2200 nm 256 Channels InGaAs Array Nir Spectrometer
900 - 1700 nm 256 or 512 Channel InGaAs Array Nir Spectrometer
1100 - 2500 nm 256 Channel InGaAs Array Nir Spectrometer
1850 - 2500 nm 256 Channel InGaAs Array Nir Spectrometer
High Speed Update Rate Available for on-line Process Monitoring!
Fiber Optic or Fixed Lens Spectrometer Configurations Available
Bluetooth Communication Options
OEM Spectrometer Systems
Spectrometers, Spectrophotometers, and Spectroradiometers
: UV, Visible, NIR, Swir ranges
: customized for your requirements
: flexible configurations
: cuvette sampling for transmission, fiber optic interfaces, diffuse
reflectance optical systems, integrated light sources, internal
references.... Let us know your requirements!
OEM's: Lock-In Detector Signal Processing Boards:
Lock in detection signal processing for pulsed led, laser or IR source
excitation / detection systems, On board processing in a small pcb
size
Reflectometer Systems: 320-1100nm, 350-2500nm, 350-1900nm
Spectral and Radiometric Calibration Service. Nist traceable !!
Products and Services:
Welcome to SPECTRAL EVOLUTION
We provide state of the art UV-VIS-NIR full range spectroradiometers,
spectrophotometers and spectrometer systems for wireless remote
sensing and portable use. Our systems are used worldwide in
analytical & industrial markets, and in clinical diagnostics systems.
Many major instrument OEM manufacturers provide superior spectral
measurement systems developed by the Spectral Evolution team.
Contact us for help with your next project!