Seabed imaging
SNR900U Side-Scan Sonar
- Frequency options
- 400/900 kHz or 600/1600 kHz
- Reference range
- 150 m at 400 kHz; 75 m at 900 kHz
- Pulse type
- CHIRP
View product
Underwater ROVSNR-C400
SNR-C400 Imaging Sonar
Forward-looking acoustic imaging for navigation, detection and inspection.
The SNR-C400 integrates with ROVs, UUVs, crewed or uncrewed vessels and fixed monitoring points. It supports target detection and situational awareness when optical visibility is poor.
- Operating frequency
- 400 kHz
- Maximum reference range
- 200 m
- Horizontal field
- 135°
- Vertical field
- 10° / 20°
System capabilities
What this configuration is designed to do
- Forward-looking acoustic image
- Multi-platform integration
- Target marking
- SDK customization option
Application fit
Typical mission applications
01ROV navigation
02Underwater intrusion detection
03Search and recovery
04Structure inspection
Technical data
Technical specifications
Core performance and interface data for preliminary system selection.
Confirm a project configuration →| Operating frequency | 400 kHz |
|---|---|
| Maximum reference range | 200 m |
| Horizontal field | 135° |
| Vertical field | 10° / 20° |
| Standard working depth | 100 m; deeper option available |
Engineering path
From shortlist to a defined system
A clear sequence keeps product selection, integration and acceptance tied to the mission.
- 01
Mission review
Confirm the environment, users, required outcome and constraints.
- 02
System configuration
Resolve payload, interfaces, accessories and performance targets.
- 03
Acceptance plan
Agree tests, documentation, training, delivery and handover criteria.
Selection context
Related engineering guidance
Use these guides to test the mission assumptions behind a product shortlist.
Operational Guide
Port Underwater Inspection: Plan the Search, Reacquisition and Close Look
An operational guide to side-scan search, sonar reacquisition, ROV inspection, positioning and evidence records around port assets.
Engineering Guide
ROV, Side-Scan or Imaging Sonar? Begin With the Evidence You Need
A practical underwater inspection guide to search width, close-range imaging, bathymetry, current, visibility, tether and launch planning.
Product FAQ
Can SNR-C400 be customized?
Integration can be reviewed around the mission, selected options and interfaces. Typical engineering inputs include forward-looking acoustic image, multi-platform integration, target marking, destination-country requirements and the intended operating environment.
What information is needed for a quotation?
Provide the destination country, operating scenario, required quantity, target performance, payload or integration requirements, delivery timing and any mandatory standards.
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SNR600C Multibeam Echo Sounder
- Operating frequency
- 600 kHz
- Depth range
- 0.1–100 m
- Range resolution
- 7.5 mm
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Modular underwater robot
G70 Observation & Light-Work ROV
- Weight in air
- 70 kg
- Operating depth
- 0–300 m
- Current resistance
- 3 kn reference
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ENGINEERING & CONSULTATION
Evaluate SNR-C400 for your project
Send the mission profile and destination country. We will confirm the suitable configuration, documentation scope, lead time and acceptance plan.
Request a technical review