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Geophysical Survey Systems, Inc. (GSSI) provides advanced ground penetrating radar (GPR) and electromagnetic induction equipment for geological exploration and surveying.

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Geophysical Survey Systems, Inc. (GSSI)

Geophysical Survey Systems, Inc. (GSSI) is a world leader in the development of ground penetrating radar (GPR) and electromagnetic induction equipment. Their innovative products are utilized in a variety of demanding applications, including concrete inspection, utility mapping, geological exploration, and infrastructure assessment.

With a commitment to comprehensive training and unrivaled customer support, GSSI ensures professionals have the reliable tools they need to non-intrusively characterize the subsurface. Popular product lines like the Flex NX and Nexus series are designed with high-resolution touchscreen displays, programmable buttons, and robust environmental ratings to withstand harsh field conditions.

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Geophysical FlexNX/LT Software Owner’s Manual

26 de març de 2026
FlexNX/LT Software Owner's Manual FlexNX/LT Software Step-by-Step Guide to updating FlexNX/LT Software Prior to installing software version 2.440 please confirm that your FlexNX, Flex LT, NX25 and/or NX15 are all…

Flex NX/LT Software Update Procedure v2.440 | Geophysical

Guia d'actualització de programari
Step-by-step guide for updating the Flex NX/LT software to version 2.440. Includes prerequisites, download instructions, USB preparation, installation steps, and satellite antenna updates for Geophysical Flex NX, Flex LT, NX25,…

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  • How do I update the FlexNX or Flex LT software?

    Download the latest software .ZIP package from the GSSI support page, transfer the unextracted .ZIP file to a FAT32-formatted USB drive, insert it into the Flex NX/LT, and follow the on-screen installation prompts.

  • What do the colored markers on the Flex LT antennas indicate?

    Red markers indicate the center points of the Standard Orientation antenna, and green markers indicate the center points of the Cross Polarized antenna. These aid in highly accurate layout markouts.

  • How do I power the Flex LT on and off?

    To power on the Flex LT, press both power buttons simultaneously. To power the system off, press and hold both buttons down.

  • Where can I find Geophysical Survey Systems warranty information?

    Flex LT systems and similar GSSI products typically come with an industry-leading two-year limited warranty that covers defects in materials and workmanship. If service is needed, contact the GSSI Customer Service Manager for an RMA number prior to returns.