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


















Geometrics TVG Frame (Frame Only) (Rental)
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
SeaGear Oceanographic Winch
SEABER YUCO-SCAN AUV
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
EdgeTech 4205 Side Scan Sonar Depressor Wing
Innomar Smart Subbottom Profiler
Applanix POS MV OceanMaster INS IP68 (Rental)
EdgeTech ASSY Top 3400 Subbottom Profiler Pole Mounted Sonar Head
Kongsberg EA 440 Single Beam Echosounder (Rental)
USM Compact OTS AL Weld Down Plate
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
SonarWiz
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
Applanix POS MV WaveMaster II INS (220) (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Applanix RTK POS MV SurfMaster RM INS
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Applanix POS MV SurfMaster One INS (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Kongsberg cNODE Micro 31-180 Beacon
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Applanix RTK POS MV SurfMaster SFF INS INS
EdgeTech Laptop
Geometrics G882 Magnetometer Tandem Tow Kit (Rental)
Applanix RTK POS MV WaveMaster II RM INS
SEABER YUCO-CTD AUV
Trimble SPS851 DGPS Receiver (Rental)
Innomar Standard Subbottom Profiler
QPS PPS TTL Adapter
HYPACK LITE
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
R2Sonic 2022 Multibeam Sonar (Rental)
QPS Qarto 3