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


















R2Sonic 2026 Multibeam Sonar (Rental)
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor (Rental)
SEABER DeepView Side Scan Software
Applanix RTK POS MV OceanMaster SFF IP68 INS
Trimble SPS851 DGPS Receiver
EdgeTech 2000-DSS Side Scan Sonar and Subbottom Profiler (Rental)
Innomar ISE Processing Software (Rental)
Innomar Compact Subbottom Profiler (Rental)
Impact Subsea ISD4000
Impact Subsea ISA500 Underwater Altimeter
QPS Qimera 2 (Rental)
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
iXblue GAPS M7 USBL (Rental)
Trimble BX992 (Rental)
SonarWiz
Geometrics Magnetometer Telemetry MUX
Applanix GNSS antenna, GA830
USM Compact Sonar Mount VOOP Kit (Rental)
Impact Subsea ISM3D
HYPACK MAX
Applanix POSPac Go!
USM MegaTower OTS AL Weld Down Plate
Kongsberg EA 440 Single Beam Echosounder (Rental)
Geometrics TVG Frame (Frame Only)
Impact Subsea FMD System
EdgeTech 4205 Tri-Frequency Side Scan Sonar
SeaGear Oceanographic Winch (Rental)
Training Onsite - ECHO81 HQ
Innomar SixPack Multi Transducer Subbottom Profiler
USM Compact OTS Sonar Mount (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
USM HighTower Bow AL Weld Down Plate
EdgeTech 2050-DSS Side Scan Sonar and Subottom Profiler
OI 24" Sheave Counter with Bluetooth (Rental)
Applanix RTK POS MV SurfMaster SFF IP68 INS
USM High Tower OTS Sonar Mount
Innomar Medium-100 Subottom Profiler (Rental)
EdgeTech 6205s2 Multibeam Sonar With 19" RM Integrated With Applanix POSMV SurfMaster
QPS Qinsy 9 Offshore (Rental)
Applanix RTK POS MV WaveMaster II RM INS
Applanix POS MV OceanMaster INS IP68 (Rental)
Innomar Deep-15 Subbottom Profiler
SonarWiz Side Scan Sonar & Subbottom Profiler Processing Software (Rental)
Applanix RTK POS MV SurfMaster RM INS
Applanix GNSS antenna, 540AP
EdgeTech Topside Processor With Starmux IV Interface
Applanix RTK POS MV WaveMaster II SFF INS
Applanix POS MV SurfMaster One INS
Applanix Extended POS MV warranty products
SEABER YUCO-CTD AUV
SEABER YUCO-SCAN AUV
QPS Fledermaus 8
iXblue GAPS M5 USBL (Rental)
R2 Sonic (I2INS) Inertial Navigation System (Rental)
Onsite Installation, Integration & Training
AML-3 Sound Velocity Profiler 6000m (1000dBar)
SEABER AML Sensor