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


















Innomar ISE Processing Software
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Kongsberg 352P MGC R3 USBL System (Rental)
iXblue GAPS M7 USBL (Rental)
AML-3 Sound Velocity Profiler 6000m (1000dBar)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Applanix RTK POS MV OceanMaster SFF INS
Applanix GNSS antenna, 540AP
Kongsberg uPAP 200-NEL Portable USBL (Rental)
Geometrics G882 Magnetometer
EdgeTech 4205 Side Scan Sonar Depressor Wing
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
SeaGear Oceanographic Winch (Rental)
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Kongsberg EA 440 Single Beam Echosounder
Trimble SPS851 DGPS Receiver
HYPACK MAX
USM Compact Sonar Mount VOOP Kit
Applanix RTK POS MV OceanMaster RM INS
R2 Sonic (I2INS) Inertial Navigation System (Rental)
iXblue GAPS M5 USBL (Rental)
CenterPoint RTX Marine
Applanix GNSS antenna, GA830
Applanix RTK POS MV SurfMaster RM IP68 INS
G882 TVG Transverse Gradiometer (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
QPS Qinsy 9 Offshore (Rental)
Applanix POSPac MMS SmartBase (Rental)
QPS Qimera 2 (Rental)
Onsite Installation, Integration & Training
Kongsberg cNODE Micro 31-180 Beacon
EdgeTech 4125i Dual Frequency Side Scan Sonar
EdgeTech 6205s2 Multibeam Sonar (Rental)
Applanix RTK POS MV SurfMaster RM INS
Trimble BX992 (Rental)
R2Sonic 2024 Multibeam Sonar (Rental)
USM HighTower Bow Sonar Mount (Rental)
EdgeTech 4205 Tri-Frequency Side Scan Sonar (Rental)
USM Compact OTS Sonar Mount (Rental)
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)