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 Qarto 3
Kongsberg uPAP 200-NEL Portable USBL
HSP 22" Sheave Counter (Rental)
HYPACK MAX (Rental)
iXblue GAPS M5 USBL (Rental)
Applanix POS MV SurfMaster One INS (Rental)
Innomar ISE Processing Software (Rental)
Applanix POS MV WaveMaster II INS (220) (Rental)
Geometrics Magnetometer Telemetry MUX (Rental)
Training Onsite - ECHO81 HQ
EdgeTech 3400 (Standard) (2-16 kHz) Subbottom Profiler (Rental)
EdgeTech 2205 Tri-Frequency Side Scan Sonar (Rental)
Applanix POS MV OceanMaster INS IP68 (Rental)
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler (Rental)
Applanix RTK POS MV SurfMaster SFF INS INS
Training Onsite Customer Location
Innomar Deep-36 Subbottom Profiler
Impact Subsea ISS360 (Rental)
Kongsberg 352P MGC R3 USBL System
HYPACK HYSWEEP OFFICE
HYPACK WATER QUALITY MAPPING
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
EdgeTech Laptop
EdgeTech 4205: Multi-Pulse/Motion Tolerant (MP/MT) Side Scan Sonar
SeaGear Oceanographic Winch (Rental)
Applanix GNSS antenna, 540AP
Applanix RTK POS MV WaveMaster II RM INS
Impact Subsea ISS360HD
EdgeTech 3400-OTS Low Freq Subbottom Profiler Pole-Mount SBP & 4 kW Amp
Kongsberg EA 440 Single Beam Echosounder (Rental)
SEABER YUCO-SCAN AUV
HYPACK HYSWEEP
Trimble SPS851 DGPS Receiver
EdgeTech 2300B Combined Tri-Frequency Side Scan Sonar With 3D Bathy & High Res Subbottom Profiler
EdgeTech 3400-OTS Lightweight Sonar Head (2-16 kHz) Subbottom Profiler
EdgeTech 3400-OTS (2-16 kHz or 4-24 kHz) Subbottom Profiler (Rental)
G882 TVG Transverse Gradiometer (Rental)
USM Compact OTS Sonar Mount
EdgeTech 3400 Dual 216 Subbottom Profiler Towfish With Tow Bridle & 4 kW Amp
Impact Subsea ISFMD System Software License
Innomar Medium-USV Subbottom Profiler
Innomar Compact Subbottom Profiler (Rental)
EdgeTech 3100P Sub Bottom Profiler (4-24 kHz) (Rental)
OI 24" Sheave Counter with Bluetooth (Rental)
SonarWiz
QPS Qimera 2
Kongsberg cNODE Micro 31-180 Beacon (Rental)
Innomar Smart Subbottom Profiler
iXblue Rovins INS (Rental)
EdgeTech 3400-512E 500 Hz-12 kHz Side Scan Sonar
Impact Subsea ISFMD System ROV Only System
Innomar SixPack Multi Transducer Subbottom Profiler
Onsite Installation, Integration & Training
Innomar Standard -USV Subbottom Profiler
Innomar Deep-15 Subbottom Profiler
QPS Qastor 3
iXblue GAPS M7 USBL (Rental)
Innomar Medium-100 Subbottom Profiler
POSPac MMS SmartBase, USB Licence including 1st year maintenance
Trimble BX992 (Rental)
Applanix RTK POS MV SurfMaster RM INS