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!
Browse by Technology.
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


















Impact Subsea FMD System
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
Trimble SPS851 DGPS Receiver (Rental)
AML-3 Sound Velocity Profiler 500m (500dBar) (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Applanix GNSS antenna, 540AP
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
QPS Qinsy 9
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Applanix POS MV SurfMaster One INS
Applanix RTK POS MV OceanMaster SFF INS
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Geometrics TVG Frame (Frame Only)
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
HYPACK WATER QUALITY MAPPING
SEABER YUCO-SCAN AUV
Geometrics G882 Magnetometer
HYPACK DREDGEPACK
AML-3 Sound Velocity Profiler 6000m (1000dBar)
HYPACK MAX & HYSWEEP
Applanix POSPac Go!
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler