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
Kongsberg 352P MGC R3 USBL System (Rental)
iXblue GAPS M7 USBL (Rental)
Kongsberg EM 2040C MKII Multibeam Echosounder
Kongsberg EM 712 Multibeam Echosounder (Rental)
Applanix RTK POS MV OceanMaster SFF INS
Kongsberg M3 Sonar HF
Applanix GNSS antenna, 540AP
Kongsberg uPAP 200-NEL Portable USBL (Rental)
SeaGear Oceanographic Winch (Rental)
R2Sonic Dual Head Mounting bracket 2024 (Rental)
Kongsberg EA 440 Single Beam Echosounder
Kongsberg EM 2042 Multibeam 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
Kongsberg EM 2040P MKII Multibeam Echosounder
Kongsberg EM 2040 MKII Multibeam Echosounder
Applanix GNSS antenna, GA830
Applanix RTK POS MV SurfMaster RM IP68 INS
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)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
USM High Tower OTS Sonar Mount
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
Fugro MarineStar Subscription
Applanix POSPac MMS
R2Sonic 2022 Multibeam Sonar (Rental)
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
EdgeTech 4125i Side Scan Sonar Depressor Wing Kit
Innomar Smart Subbottom Profiler
iXblue Rovins INS (Rental)
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
Innomar Standard Subbottom Profiler