Sales Inventory
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
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
Hartwell, GA 30643
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


















EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
HYPACK HYSWEEP OFFICE
HSP 22" Sheave Counter
AML-3 Sound Velocity Profiler 6000m (1000dBar)
Geometrics Magnetometer Telemetry MUX
Applanix GNSS antenna, 540AP
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
CenterPoint RTX Marine
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
G882 TVG Transverse Gradiometer (Rental)
Applanix POS MV SurfMaster One INS (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Fugro MarineStar Subscription (Rental)
USM HighTower Bow AL Weld Down Plate
USM MegaTower OTS Sonar Mount
Applanix GNSS antenna, GA830
USM HighTower Bow Sonar Mount (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar
USM MegaTower OTS AL Weld Down Plate
Applanix RTK POS MV WaveMaster II SFF INS
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)