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


















Kongsberg cNODE Micro 31-180 Beacon (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Applanix RTK POS MV OceanMaster SFF IP68 INS
Kongsberg EA 440 Single Beam Echosounder
R2Sonic 2024 Multibeam Sonar (Rental)
QPS Qimera 2 (Rental)
Applanix RTK POS MV SurfMaster RM INS
AML-3 Sound Velocity Profiler 500m (100dBar)
Applanix GNSS antenna, GA830
Geometrics G882 Magnetometer Tandem Tow Kit
Geometrics Magnetometer Telemetry MUX
Innomar Standard -USV Subbottom Profiler
Kongsberg EM 2040P MKII Multibeam Echosounder
SeaGear Oceanographic Winch (Rental)
Applanix POS MV SurfMaster One INS (Rental)
EdgeTech 4205 Side Scan Sonar Depressor Wing
SEABER AML Sensor
Kongsberg EM 2040 MKII Multibeam Echosounder
Innomar Standard Subbottom Profiler
Kongsberg EM 712 Multibeam Echosounder
Innomar SixPack Multi Transducer Subbottom Profiler
Applanix RTK POS MV SurfMaster SFF INS INS
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
Kongsberg EM 2042 Multibeam Echosounder
G882 TVG Transverse Gradiometer
Applanix RTK POS MV OceanMaster RM IP68 INS
Applanix RTK POS MV WaveMaster II RM INS
QPS PPS TTL Adapter
Impact Subsea ISM3D
iXblue GAPS M7 USBL (Rental)
Kongsberg EM 2040C MKII Multibeam Echosounder
QPS Qinsy 9
Applanix Extended POS MV warranty products
Kongsberg 352P MGC R3 USBL System (Rental)
Applanix GNSS antenna, 540AP
Innomar Medium-100 Subottom Profiler (Rental)