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 OFFICE
HYPACK HYSWEEP
HYPACK MAX
HYPACK DREDGEPACK
HSP 22" Sheave Counter
HYPACK LITE
Fugro MarineStar Subscription
Geometrics Magnetometer Telemetry MUX (Rental)
SEABER YUCO-SCAN AUV
Trimble BX992 (Rental)
USM MegaTower OTS Sonar Mount (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
USM HighTower Bow AL Weld Down Plate
Applanix RTK POS MV WaveMaster II SFF INS
USM Compact OTS AL Weld Down Plate
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Kongsberg M3 Sonar HF
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
USM Compact OTS Sonar Mount (Rental)
R2 Sonic (I2INS) Inertial Navigation System (Rental)
R2Sonic 2024 Multibeam Sonar (Rental)
HYPACK SURVEY
CenterPoint RTX Marine (Rental)
EdgeTech 2300 Combined Tri-Freq Side Scan Sonar & High Res Subbottom Profiler
USM HighTower OTS Sonar Mount (Rental)
SonarWiz
Applanix RTK POS MV OceanMaster RM INS
Kongsberg EM 2042 Multibeam Echosounder
Applanix GNSS antenna, 540AP
HYPACK WATER QUALITY MAPPING
Applanix GNSS antenna, GA830
Innomar Medium-100 Subbottom Profiler
Applanix RTK POS MV WaveMaster II RM IP68 INS
EdgeTech Starmux IV Interface
Training Onsite - ECHO81 HQ
Onsite Installation, Integration & Training
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
Innomar Standard -USV Subbottom Profiler
iXblue GAPS M5 USBL (Rental)
Impact Subsea ISD4000
Applanix RTK POS MV WaveMaster II SFF IP68 INS
OI 24" Sheave Counter with Bluetooth (Rental)
Innomar ROV, AUV Subbottom Profiler
QPS Qastor 3
Applanix RTK POS MV SurfMaster SFF IP68 INS
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Pole Mount Adapter
SeaGear Oceanographic Winch
Innomar Standard Subbottom Profiler
Impact Subsea ISS360
SEABER AML Sensor