• VHS400 Series Harsh Environment Fibers


    • Improved bend loss
    • Dual-wavelength (1310/1550nm) single-mode design
    • Optical properties matching standard SMF for low splice loss
    • Pure silica core provides excellent resistance to H2 and moisture in harsh environments
    • Wide range of protective coatings available, depending on application requirements


Verrillon VHS400 Fiber Series is a pure silica core single-mode fiber designed to operate at both 1310 and 1550 nm. These Harsh Environment Fibers from AFL are available in a broad range of coatings including Mid-Temp Dual Acrylates, Polyimide and Carbon. Typically, these fibers are used in sensing applications such as DTS, DSS and DAS.

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