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


















Applanix RTK POS MV OceanMaster SFF IP68 INS
SeaGear Oceanographic Winch (Rental)
Applanix RTK POS MV OceanMaster SFF INS
Innomar Quattro Multi Transducer Subbottom Profiler
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
EdgeTech Topside Processor With Starmux IV Interface
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Impact Subsea ISFMD System ROV Only System
EdgeTech ASSY Top 3400 Subbottom Profiler Combined Towed & Pole Mounted Sonar
HYPACK OFFICE
QPS Qimera 2 (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
iXblue GAPS M5 USBL (Rental)
Impact Subsea ISS360 (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
EdgeTech 6205s2 Multibeam Sonar
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Kongsberg 352P MGC R3 USBL System
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Applanix RTK POS MV OceanMaster RM INS
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software
Kongsberg cNODE Micro 31-180 Beacon
SonarWiz
G882 TVG Transverse Gradiometer (Rental)
Innomar Standard Subbottom Profiler
Applanix RTK POS MV SurfMaster RM INS
R2Sonic Dual Head Mounting bracket 2024 (Rental)
USM High Tower OTS Sonar Mount
iXblue Rovins INS (Rental)
Innomar Smart Subbottom Profiler
Innomar ISE Processing Software (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
Innomar Deep-36 Subbottom Profiler
Innomar Standard -USV Subbottom Profiler
Applanix POS MV SurfMaster One INS (Rental)
HYPACK VIPER
EdgeTech 3400-OTS Low Freq Digital Subbottom Profiler Dual Transmitters
iXblue GAPS M7 USBL (Rental)
QPS Qarto 3
Kongsberg uPAP 200-NEL Portable USBL
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
Impact Subsea ISM3D (Rental)
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler