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Dive into our world of cutting-edge sonars, advanced navigation equipment, and state-of-the-art software—all crafted to optimize your hydrographic operations.

At ECHO81, we understand the stresses of investing and procuring with the overwhelming number of options in the market today. Let our devoted sales team help you realize the perfect solution to cover every aspect of your requirements.

Whether you have inquiries about our superior products or seeking expert advice, we’re just a phone call or email away!

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Find the perfect products tailored to your specific needs

  •

    Multibeam Echosounders

    8

  •

    Side Scan Sonars

    8

  •

    Sub-Bottom Profilers

    25

  •

    Magnetometers

    5

  •

    Navigation Systems

    18

  •

    Pole Mount/Adapters

    9

  •

    Sound Velocity Profilers

    3

  •

    Software Packages

    31

  •

    ROV Tooling

    3

  •

    Altimeters

    3

  •

    AUVs

    3

  •

    Beacons

    2

  •

    Combined Systems

    4

  •

    Flooded Member Detections

    5

  • ECHO81 Kongsberg EA440 Single Beam Echosounders. ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    Single Beam Echosounders

    1

  •

    TVGs

    2

  • USBL ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USBLs

    4

  •

    Winches/Cable Counters

    2

CONTACT INFO

Have a question? Can’t find what you’re looking for? We’d love to hear from you!
Connect with us using the information below.

PHONE

+1 706-522-3022

ADDRESS

481 S. Jackson Street
Hartwell, GA 30643

EMAIL

[email protected]

At ECHO81, we believe in the power of collaboration and are proud to work alongside a network of exceptional partners who share our commitment to excellence. We work with EdgeTech, Kongsberg, Applanix, AML Oceanographic, and many more.

We are always looking for new ways to grow and improve. If you have any questions, feedback, or would like to learn more about how ECHO81 can assist you, please don’t hesitate to Contact Us

Sales

We offer equipment & support necessary to keep your hydrographic survey operations productive.

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Take a look at our extensive offering of hydrographic and geophysical survey instrumentation.

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ECHO81 offers both basic and advanced level training curriculum to put your investments to use.

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Our professional advice and unbiased opinions are readily available & at your service around the clock.

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  • USM MegaTower OTS Mount ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM MegaTower OTS Sonar Mount (Rental)

    $0.00
     

    The MegaTower OTS (Over-The-Side) Mount is a heavy-duty, universal sonar mounting solution engineered for professional hydrographic survey operations. Designed for flexibility, durability, and stability, the MegaTower is ideal for deploying multibeam echosounders, sub-bottom profilers, USBL systems, and other sonar instruments on vessels of opportunity or dedicated survey platforms.

     
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  • USM MegaTower OTS Mount ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM MegaTower OTS Sonar Mount

    $0.00
    USM MegaTower OTS Mount USM MegaTower Over-the-Side (OTS) Mount. Comes with MegaTower base assembly and shear block, 12-ft x 4.5" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate sold separately and is a consumable item as it will be permanently affixed to the vessel.
    Add to Quote Details Quick View
  • USM HighTower Bow AL Weld Down Plate ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM MegaTower OTS AL Weld Down Plate

    $0.00
    USM MegaTower OTS AL Weld Down Plate Consumable plate that is welded to the vessel to support the MegaTower OTS Base Assembly. Footprint is 11" x 20" and is available in aluminum, steel, or stainless steel. **Pricing for steel and stainless steel may vary.
    Add to Quote Details Quick View
  • USM HighTower Bow AL Weld Down Plate ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM HighTower OTS AL Weld Down Plate

    $0.00
    USM HighTower OTS AL Weld Down Plate Consumable plate that is welded to the vessel to support the HighTower OTS Base Assembly. Footprint is 11" x 20" and is available in aluminum, steel, or stainless steel. **Pricing for steel and stainless steel may vary.
    Add to Quote Details Quick View
  • ECHO81 Universal Sonar Mount USM HighTower Bow Mount. ECHO81 is a Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM HighTower Bow Sonar Mount (Rental)

    $0.00
    USM HighTower Bow Mount Equipment rental to supply a USM HighTower Bow Mount. Comes with HighTower base assembly with gear drive and shear block, 8-ft x 4.5" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate sold separately and is a consumable item as it will be permanently affixed to the vessel.
    Add to Quote Details Quick View
  • ECHO81 Universal Sonar Mount USM HighTower Bow Mount. ECHO81 is a Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM HighTower Bow Sonar Mount

    $0.00
    USM HighTower Bow Mount USM HighTower Bow Mount. Comes with HighTower base assembly with gear drive and shear block, 8-ft x 4.5" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate sold separately and is a consumable item as it will be permanently affixed to the vessel.
    Add to Quote Details Quick View
  • USM MegaTower OTS AL Weld Down Plate ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM HighTower Bow AL Weld Down Plate

    $0.00
    USM HighTower Bow AL Weld Down Plate Consumable plate that is welded to the vessel to support the HighTower OTS Base Assembly. Footprint is 8" x 20" and is available in aluminum, steel, or stainless steel. **Pricing for steel and stainless steel may vary.
    Add to Quote Details Quick View
  • ECHO81 USM HighTower OTS Mount. ECHO81 is a Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM HighTower OTS Sonar Mount (Rental)

    $0.00
    USM High Tower OTS Mount Equipment rental to supply a USM HighTower Over-the-Side (OTS) Mount. Comes with HighTower base assembly with gear drive and shear block, 7-ft x 4.0" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate purchased separately as this will be permanently installed on the vessel.  
    Add to Quote Details Quick View
  • ECHO81 USM HighTower OTS Mount. ECHO81 is a Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM High Tower OTS Sonar Mount

    $0.00
    USM High Tower Mount USM HighTower Over-the-Side (OTS) Mount. Comes with HighTower base assembly with gear drive and shear block, 7-ft x 4.0" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate purchased separately as this will be permanently installed on the vessel.
    Add to Quote Details Quick View
  • USM HighTower Bow AL Weld Down Plate ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM Compact OTS AL Weld Down Plate

    $0.00
    USM Compact OTS AL Weld Down Plate Consumable plate that is welded to the vessel to support the Compact OTS Base Assembly. Footprint is 9" x 12" and is available in aluminum, steel, or stainless steel. **Pricing for steel and stainless steel may vary.
    Add to Quote Details Quick View
  • ECHO81 Universal Sonar Mount USM VOOP, Compact. ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM Compact Sonar Mount VOOP Kit (Rental)

    $0.00
    The Compact Vessel of Opportunity kit is everything you need to add a Compact Sonar Mount to your vessel without the need to weld onto or drill through your gunnel. The VOOP kit can be configured in endless ways, using various extensions, supports and clamps.
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  • ECHO81 Universal Sonar Mount USM VOOP, Compact. ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

    USM Compact Sonar Mount VOOP Kit

    $0.00
    USM VOOP, Compact The Compact Vessel of Opportunity kit is everything you need to add a Compact Sonar Mount to your vessel without the need to weld onto or drill through your gunnel. The VOOP kit can be configured in endless ways, using various extensions, supports and clamps.
    Add to Quote Details Quick View

Title

Echo81 Logo 150 ECHO81 is Premier Supplier of Underwater Survey Technologies Rental Sales Training Offshore Hydrography Geophysics.

481 S. Jackson Street
Hartwell, GA 30643

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