World Precision Instruments

High performance spectrophotometer system for visible light

A unique multiple long pathlength sample cell for absorbance spectroscopy.
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  • Process Control & Oceanography
  • Rugged system for laboratory and onboard measuring
  • Portable & easy to use
  • User-selected optical path lengths: 2, 10, 50 & 200 cm
  • Highly sensitive and stable


    • Designed with NASA for colored dissolved organic matter in seawater and fresh water
    • Highly sensitive with extended dynamic range for UV and VIS absorbance measurements, with fewer complications associated with standard long pathlength systems
    • Portable system for field operations and mobile lab environments


    • CDOM - Colored dissolved organic matter
    • QFT - Quantitative Filter Technique

Detailed information on WPI website.