Infrared Windows: Disks

Spectral Systems offers the most comprehensive selection of windows for IR sampling. Our windows are the highest quality in the industry providing exceptional spectral results. When combined with our broad range of options for materials, sizes, coatings and wedged or parallel surfaces, Spectral Systems is your one stop shop for all your application needs.

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  • Al2O3 Disks

    Aluminum Oxide (Al2O3) is an extremely durable material with excellent chemical resistance. It is on the GRAS list and is an excellent choice for NIR measurements on process streams. Al2O3 is birefringent and all applications should be checked for the effects of this upon the measurement.

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