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
SEABER YUCO-CTD AUV
Training Onsite - ECHO81 HQ
EdgeTech 6205s2 Multibeam Sonar
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Impact Subsea ISS360
R2 Sonic (I2INS) Inertial Navigation System (Rental)
QPS Qimera 2 (Rental)
QPS Qinsy 9 Offshore (Rental)
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Applanix POSPac MMS
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
R2Sonic 2024 Multibeam Sonar (Rental)
Applanix RTK POS MV OceanMaster SFF INS
Innomar Compact Subbottom Profiler (Rental)
Trimble SPS851 DGPS Receiver (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Innomar Standard Subbottom Profiler
HYPACK DREDGEPACK
Impact Subsea ISFMD System Software License
Innomar Deep-15 Subbottom Profiler
HYPACK MAX & HYSWEEP
Applanix GNSS antenna, GA830
Innomar Medium-70 Subbottom Profiler
Fugro MarineStar Subscription (Rental)
Impact Subsea ISM3D (Rental)
Kongsberg cNODE Micro 31-180 Beacon (Rental)
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
iXblue GAPS M7 USBL (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
Impact Subsea ISS360HD (Rental)
AML-3 Sound Velocity Profiler 500m (100dBar)(Rental)
Innomar Medium-USV Subbottom Profiler (Rental)
Applanix RTK POS MV WaveMaster II SFF IP68 INS
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
HYPACK LITE
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
HYPACK WATER QUALITY MAPPING
USM Compact OTS Sonar Mount (Rental)
SEABER AML Sensor
Kongsberg EM 2040P MKII Multibeam Echosounder
Onsite Installation, Integration & Training
QPS FMGeocoder