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


















QPS Qinsy 9 Offshore (Rental)
Applanix RTK POS MV SurfMaster RM IP68 INS
Applanix POS MV WaveMaster II INS (220) (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar
SeaGear Oceanographic Winch
QPS TTL/ZDA Splitterbox MK3 (8-way) 19" Rack Mount
Applanix POSPac MMS SmartBase (Rental)
USM High Tower OTS Sonar Mount
Applanix POS MV SurfMaster One INS (Rental)
R2Sonic 2022 Multibeam Sonar (Rental)
USM Compact Sonar Mount VOOP Kit
EdgeTech 3400-OTS Ultra-Lightweight Pole-Mount Subbottom Profiler (4-24 kHz)
Applanix RTK POS MV OceanMaster RM IP68 INS
Geometrics G882 Magnetometer (Rental)
Applanix POSPac MMS
EdgeTech 2205 Tri-Frequency Side Scan Sonar & Subbottom Profiler
Applanix Extended POS MV warranty products
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
EdgeTech 4205 Tri-Frequency Side Scan Sonar
SEABER YUCO-CTD AUV
Training Onsite Customer Location
Applanix RTK POS MV WaveMaster II RM INS
Applanix GNSS antenna, 540AP
USM Compact OTS Sonar Mount