SNR900U Side-Scan Sonar main product view
Underwater ROVSNR900U

SNR900U Side-Scan Sonar

Dual-frequency sonar imaging for survey, search and object classification.

The SNR900U provides selectable dual-frequency side-scan imaging. Lower-frequency modes prioritize swath, while higher-frequency modes resolve smaller targets and seabed features.

Frequency options
400/900 kHz or 600/1600 kHz
Reference range
150 m at 400 kHz; 75 m at 900 kHz
Pulse type
CHIRP
Vertical beam width
50°
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System capabilities

What this configuration is designed to do

  • Dual-frequency operation
  • Towfish scanning
  • Georeferenced survey workflow
  • Target-marking and review

Application fit

Typical mission applications

  1. 01Search and recovery
  2. 02Seabed survey
  3. 03Port security
  4. 04Pipeline route inspection

Technical data

Technical specifications

Core performance and interface data for preliminary system selection.

Confirm a project configuration →
SNR900U Side-Scan Sonar specifications
Frequency options400/900 kHz or 600/1600 kHz
Reference range150 m at 400 kHz; 75 m at 900 kHz
Pulse typeCHIRP
Vertical beam width50°

Engineering path

From shortlist to a defined system

A clear sequence keeps product selection, integration and acceptance tied to the mission.

  1. 01

    Mission review

    Confirm the environment, users, required outcome and constraints.

  2. 02

    System configuration

    Resolve payload, interfaces, accessories and performance targets.

  3. 03

    Acceptance plan

    Agree tests, documentation, training, delivery and handover criteria.

Solution pathways

Where this product fits

Port & Water Security

Below-water inspection and search around ports and vessels.

View architecture →

Critical Infrastructure

Dam, intake, bridge and offshore asset inspection.

View architecture →

Selection context

Related engineering guidance

Use these guides to test the mission assumptions behind a product shortlist.

Engineering Guide

ROV Cameras in Turbid Water: Control Standoff, Lighting, Motion, and Evidence

Improve low-visibility ROV inspection by testing camera and light geometry, controlling standoff and motion, preserving scale, and handing off to sonar.

Operational Guide

ROV Sonar Inspection: Search, Reacquire, Inspect, and Report

Plan ROV sonar inspection from shakedown and search pattern through contact marking, reacquisition, close inspection, coverage control, and reporting.

Product FAQ

Can SNR900U be customized?

Integration can be reviewed around the mission, selected options and interfaces. Typical engineering inputs include dual-frequency operation, towfish scanning, georeferenced survey workflow, 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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ENGINEERING & CONSULTATION

Evaluate SNR900U for your project

Send the mission profile and destination country. We will confirm the suitable configuration, documentation scope, lead time and acceptance plan.

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