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 G882 Magnetometer Tandem Tow Kit (Rental)
Innomar Compact Subbottom Profiler (Rental)
Impact Subsea ISD4000
Geometrics TVG Frame (Frame Only)
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
HYPACK VIPER
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
Innomar Medium-70 Subbottom Profiler
HYPACK SURVEY
HYPACK OFFICE & HYSWEEP OFFICE
USM HighTower Bow AL Weld Down Plate
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
R2Sonic 2022 Multibeam Sonar (Rental)
Innomar Deep-15 Subbottom Profiler
Innomar Light Subbottom Profiler
R2Sonic 2024 Multibeam Sonar (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
HYPACK WATER QUALITY MAPPING
USM Compact OTS AL Weld Down Plate
Training Onsite - ECHO81 HQ
Applanix RTK POS MV OceanMaster SFF INS
Applanix RTK POS MV SurfMaster SFF IP68 INS
Innomar Medium-USV Subbottom Profiler (Rental)
QPS PPS TTL Adapter
CenterPoint RTX Marine (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
SonarWiz
Onsite Installation, Integration & Training
SEABER AML Sensor
R2 Sonic (I2INS) Inertial Navigation System (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit