Our proficiency in acoustic and sonar technologies, combined with our robust research and development capabilities, allows us to offer tailored underwater surveying solutions that cater to specific and challenging needs, in addition to our standard product offerings.
Multibeam Echosounders
MS8240
Versatile Multibeam Echosounder with Adjustable Frequency
The MS8240 is a high-performance, multifunctional echosounder that features an adjustable frequency range from 150 to 450 kHz in 10 kHz increments, with additional options for higher frequencies of 500, 600, and 700 kHz. This adaptable unit is perfect for detailed surveys of inland rivers, lakes, reservoirs, and shallow coastal areas.
With exceptional anti-interference capabilities, the MS8240 ensures reliable performance in complex environments, offering various measurement functions such as water depth assessment, seabed terrain visualization, and object detection.
Discover more: MS8240 Multifunctional Multibeam Echosounder
MS400U
All-in-One Multibeam Echosounder with SVP & INS
The MS400U is a compact, low-SWaP multibeam echosounder designed specifically for small USVs and UUVs. It includes an integrated surface sound velocity profiler and an attitude and heading reference system (AHRS),making it suitable for a variety of hydrographic tasks,underwater terrain mapping,and bridge inspections.
This system is optimized to handle meaningful attitude changes typical of smaller unmanned vessels, utilizing 512 acoustic beams with advanced dynamically-focused beamforming technology. The MS400U adheres to the International Hydrographic Organization (IHO) standards for hydrographic survey accuracy.
Learn more: MS400U All-in-One Multibeam Echosounder
MC400C
Compact fully-Integrated Multibeam Echosounder for Small USVs
The MS400C multibeam echosounder integrates an SVS, IMU, and GNSS receiver into a single, streamlined unit, eliminating the need for a separate deck unit.This design simplifies installation and facilitates rapid deployment. Weighing only 5.55 kg, it is optimized for small USVs, delivering robust bathymetric performance in a highly portable format.
The MS400C is engineered to enhance survey efficiency, featuring factory-aligned sensors and preconfigured software settings that allow users to start operations in under five minutes. With up to 512 beams, a 143° swath, and sub-centimeter depth accuracy, it provides exceptional mapping quality across lakes, reservoirs, and inland waterways.
Discover more: MS400C Multibeam Echosounder
ES Series Side Scan Sonar
Integrated Side Scan Sonar for USVs, ROVs & AUVs
The ES Series of embedded side scan sonars offers frequency options of 450 kHz, 900 kHz, or both.Utilizing self-adaptive wave adjustment technology and advanced broadband signal processing, this system is perfect for various high-definition underwater imaging tasks.
These lightweight and compact sonars can connect via Ethernet or RS232 serial, and they also feature 8 programmable TTL synchronous control outputs, effectively addressing common challenges related to acoustic interference and synchronization control.
Learn more: ES Series Side Scan Sonar Systems
SVP1500 Sound Velocity Profiler
Sound Velocity Profiler for Underwater Mapping & Surveying

The SVP1500 sound velocity profiler delivers precise sound speed data and depth measurements for a variety of applications, including underwater mapping, surveying, and marine construction.With a high sampling rate and advanced time-of-flight measurement technology, it achieves sound velocity accuracy of 0.05 m/s and depth precision of 0.15 m.
this lightweight, corrosion-resistant SVP sensor is equipped with a high-performance lithium battery that provides over 8 hours of continuous operation and a 16GB storage capacity for logging more than 4000 hours of data.
Learn more: SVP1500 Sound Velocity Profiler (SVP)
SVS1500 Sound Velocity Sensor
Advanced Sound Velocity Sensor with Time-of-Flight Measurement

The SVS1500 is a sound velocity sensor that employs advanced time-of-flight measurement technology and digital signal processing to deliver measurements with an accuracy of up to 0.05 m/s.With an output rate of 30 Hz, the sensor can quickly adapt to sudden changes in water currents and sound velocity.
Constructed from advanced materials with a low thermal expansion coefficient, this lightweight and compact sensor ensures high performance and minimal deformation, maintaining excellent precision in challenging underwater conditions.Learn more: SVS1500 Sound Velocity Sensor
Applications
Hydrographic Surveying
Our hydrographic survey instruments, when combined with USVs and UUVs, are perfect for a variety of applications, including reservoir dredging, oil and gas exploration, marine construction, and more.
Maintenance & Inspection
our underwater survey solutions facilitate safer, more efficient, and cost-effective maintenance and inspection of critical infrastructure, including bridges, docks, wind farms, and offshore energy facilities.
Search & rescue and Disaster Response
Our high-precision side scan sonars are capable of profiling shipwrecks and locating individuals, as well as small objects of interest, generating detailed images of underwater environments even in low-visibility conditions.






