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


















HYPACK HYSWEEP
HYPACK HYSWEEP OFFICE
HSP 22" Sheave Counter (Rental)
HYPACK DREDGEPACK
HYPACK MAX & HYSWEEP (Rental)
HYPACK SURVEY
Impact Subsea ISA500 Underwater Altimeter
HYPACK LITE
Impact Subsea ISD4000 (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
Impact Subsea FMD System (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
HYPACK WATER QUALITY MAPPING
Impact Subsea ISFMD System ROV Only System
Impact Subsea ISS360
EdgeTech 4205 Tri-Frequency Side Scan Sonar
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
Impact Subsea ISM3D (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
QPS Qimera 2
Trimble BX992 (Rental)
Innomar Medium-70 Subbottom Profiler
Geometrics G882 Magnetometer Tandem Tow Kit
Innomar SixPack Multi Transducer Subbottom Profiler
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
CenterPoint RTX Marine (Rental)
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
Innomar Medium-100 Subbottom Profiler
QPS Qinsy 9
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Kongsberg cNODE Micro 31-180 Beacon
Innomar Quattro Multi Transducer Subbottom Profiler
Kongsberg 352P MGC R3 USBL System
Innomar Compact Subbottom Profiler