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


















Applanix RTK POS MV OceanMaster RM IP68 INS
Kongsberg cNODE Micro 31-180 Beacon (Rental)
QPS Qimera 2
CenterPoint RTX Marine (Rental)
Kongsberg EA 440 Single Beam Echosounder
Geometrics G882 Magnetometer Tandem Tow Kit
Innomar Smart Subbottom Profiler
Innomar Standard Subbottom Profiler
iXblue Rovins INS (Rental)
Innomar Standard -USV Subbottom Profiler
Kongsberg cNODE MiniS 31-180 Beacon w/Pressure Sensor
OI 24" Sheave Counter with Bluetooth (Rental)
QPS PPS TTL Adapter
POSPac MMS SmartBase, USB Licence including 1st year maintenance
iXblue GAPS M5 USBL (Rental)
Kongsberg 352P MGC R3 USBL System (Rental)
Impact Subsea ISD4000 (Rental)
Innomar SixPack Multi Transducer Subbottom Profiler
R2Sonic 2022 Multibeam Sonar (Rental)
R2Sonic Dual Head Mounting Bracket 2020 (Rental)
Trimble SPS851 DGPS Receiver (Rental)
HYPACK WATER QUALITY MAPPING
EdgeTech Laptop
SEABER DeepView Side Scan Software
Onsite Installation, Integration & Training
QPS Qarto 3
EdgeTech 4125i Dual Frequency Side Scan Sonar (Rental)
Innomar ISE Processing Software
Impact Subsea FMD System
EdgeTech 4205 Tri-Frequency Side Scan Sonar
Impact Subsea ISM3D
Innomar ROV, AUV Subbottom Profiler
HYPACK VIPER
R2Sonic Dual Head Mounting bracket 2024 (Rental)
R2Sonic 2024 Multibeam Sonar (Rental)
QPS Qastor 3
Kongsberg uPAP 200-NEL Portable USBL
QPS Qinsy 9
Impact Subsea ISA500 Underwater Altimeter
EdgeTech 4205 Side Scan Sonar Depressor Wing (Rental)
Innomar Deep-15 Subbottom Profiler
HSP 22" Sheave Counter
Impact Subsea ISFMD System ROV Only System
Innomar Medium-70 Subbottom Profiler
Applanix RTK POS MV SurfMaster RM IP68 INS
QPS Fledermaus 8
Impact Subsea ISS360
Impact Subsea ISFMD System Software License
Trimble BX992 (Rental)
Innomar Light Subbottom Profiler
iXblue GAPS M7 USBL (Rental)
HYPACK LITE
Impact Subsea ISFMD System Full System
USM MegaTower OTS Sonar Mount (Rental)
EdgeTech 6205s2 Multibeam Sonar (Rental)
EdgeTech Starmux IV Interface
Innomar Compact Subbottom Profiler (Rental)
SEABER AML Sensor
Geometrics Magnetometer Telemetry MUX
EdgeTech 2050-DSS Side Scan Sonar and Subbottom Profiler (Rental)
R2 Sonic (I2INS) Inertial Navigation System (Rental)
Training Onsite Customer Location
Innomar Medium-100 Subbottom Profiler
Applanix RTK POS MV SurfMaster RM INS
HYPACK SURVEY & HYSWEEP
USM HighTower OTS AL Weld Down Plate
SEABER YUCO-CTD AUV
Innomar Medium-USV Subbottom Profiler (Rental)
Applanix POSPac Go!
SonarWiz