Cerulean Subsea Positioning – USBL & DVL Systems
Precision USBL & DVL Subsea Positioning: Cerulean USBL and DVL systems provide accurate, real-time subsea positioning for underwater operations where reliability and precision are critical.
Designed for ROV and AUV integration, Cerulean positioning technology supports stable navigation, tracking, and control during survey, inspection, and intervention missions.
underwater USBL positioning
From Price: €8,290.00
The Omnitrack Underwater Positioning System is a modern, high‑precision solution for tracking and positioning underwater vehicles and assets. Designed for professional marine operations, Omnitrack combines advanced surface positioning technology with seamless ROV integration to deliver reliable and repeatable underwater navigation.
Advanced Surface Positioning with GNSS Heading
At the heart of the system is a rugged surface positioning buoy, engineered to operate as a stable reference point on the water. Equipped with dual GNSS receivers, the surface module provides highly accurate global positioning while simultaneously calculating true heading. This dual‑GNSS design removes common errors caused by magnetic interference, ensuring dependable orientation in challenging environments.
Accurate Underwater Target Tracking
The surface unit works in conjunction with an integrated acoustic locator to precisely track underwater targets. This makes Omnitrack ideal for:
ROV navigation and survey missions
Inspection and mapping tasks
Scientific research and offshore operations
Optimized for BlueROV Integration
Omnitrack is designed to interface directly with BlueROV systems, significantly improving the vehicle’s internal position estimation. For enhanced performance, the system can also be paired with a Tracker‑650 DVL, enabling smoother navigation and higher accuracy during complex underwater maneuvers.
Flexible Deployment Options
To suit different operational needs, the surface module is available in both:
Wired configurations for maximum stability
Wireless configurations for rapid deployment and operational flexibility
Key Benefits
High‑accuracy GNSS‑based surface positioning
True heading without magnetic interference
Improved ROV navigation and situational awareness
Compatible with BlueROV and optional DVL systems
Designed for professional and research‑grade applications
Price From : €3,210.00
Estimated Shipping Lead Time: ~3 weeks
The ROVLe Bundle Mark II is a compact and cost‑efficient underwater positioning solution designed for ROV operators who need fast deployment and reliable performance without complex setup procedures. With an impressive depth rating of up to 300 meters, this system is well suited for inspection, survey, and light commercial underwater operations.
Fast Setup, Minimal Configuration
Unlike traditional acoustic positioning systems, the ROVLe Mark II eliminates time‑consuming pre‑mission calibration. There is no requirement to calibrate crystal oscillators or manually synchronize distances between units before deployment. This allows operators to get operational quickly, reducing downtime and simplifying field operations.
Reliable Underwater Tracking
The system delivers consistent and dependable underwater positioning, making it ideal for:
ROV navigation and maneuvering
Visual inspection tasks
Marine research and data collection
Training and educational use
Its streamlined design focuses on reliability and ease of use, offering professional‑grade performance at a highly accessible price point.
Key Features & Benefits
Depth rating up to 300 m
Rapid deployment with no complex calibration
Cost‑effective alternative to traditional positioning systems
Designed for efficient ROV operations
Ideal for commercial, research, and educational users
Price from: €5,510.00
Estimated Shipping Lead Time: ~3 weeks
The ROVLe Bundle Mark III is a next‑generation underwater positioning solution designed for operators who demand maximum ease of use, long‑term stability, and software flexibility—all in a cost‑efficient package. Built for professional ROV operations, the Mark III delivers accurate positioning with minimal setup and zero ongoing calibration concerns.
Rapid Deployment with Powerful Software Options
The system includes the intuitive SonarView topside software, allowing operators to begin missions quickly with a clear, user‑friendly interface. For advanced users and integrators, the open API enables seamless integration with custom control systems, survey software, or research platforms—making the Mark III highly adaptable to diverse operational workflows.
Stable Accuracy with No Timebase Drift
Engineered for long-duration deployments, the Mark III features no timebase drift, meaning the system maintains consistent slant‑range accuracy even during extended or indefinite submersion. With a depth rating of up to 300 meters, it is well suited for inspection, survey, and research missions where reliability over time is critical.
Ideal for Professional and Research Applications
The ROVLe Bundle Mark III is an excellent choice for:
ROV navigation and positioning
Subsea inspection and survey work
Scientific and academic research
Custom software and system integration
Key Features & Benefits
Depth rating up to 300 m
No timebase drift for long‑term accuracy
Supplied SonarView topside software
Open API for custom integration
Fast setup with minimal configuration
Cost‑effective alternative to complex positioning systems
Price from: €4,410.00
Estimated Shipping Lead Time: ~2 weeks
The ROVLe Bundle Mark V is a modern, network‑enabled underwater positioning solution designed for reliable and efficient ROV operations. As part of Cerulean’s latest subsea positioning ecosystem, the Mark V introduces Ethernet‑based networking to deliver stable and accurate timing synchronization between surface and subsea components.
Ethernet Synchronization for Improved Stability
Unlike traditional systems that rely on standalone timing methods, the Mark V uses a direct Ethernet connection to synchronize timing between the topside receiver and the subsea transmitter. This network‑based architecture enhances system stability, reduces timing uncertainty, and supports consistent underwater range measurements during operations.
Designed for Professional ROV Operations
The ROVLe Mark V is well suited for operators who require a balance between simplicity, performance, and modern system integration. Its streamlined design makes it ideal for:
ROV navigation and positioning
Subsea inspection and observation
Marine research and field operations
Network‑based control and monitoring setups
Fast Deployment, Minimal Complexity
With a focus on ease of use, the Mark V allows crews to deploy quickly without complex configuration procedures. The Ethernet‑enabled design also makes it easier to integrate into existing onboard networks and control systems.
Key Features & Benefits
Network‑enabled ROV locator system
Ethernet synchronization between topside and subsea units
Stable and reliable underwater positioning
Designed for modern ROV workflows
Fast setup and efficient deployment
Part of Cerulean’s evolving subsea positioning ecosystem
underwater DVL positioning
Starting from €2,750.00
Estimated Shipping Time: approx. 3 weeks
High‑Performance Velocity Logging for ROV Integration
The Tracker 650 Doppler Velocity Log (DVL) is purpose‑built to deliver exactly what modern ROVs require: precise velocity data for reliable station keeping, position hold, and advanced navigation control.
By focusing purely on velocity measurement, the Tracker 650 avoids unnecessary complexity and cost. Instead of incorporating an internal attitude sensor, it intelligently relies on the vehicle’s existing IMU as the primary reference for orientation. This streamlined approach reduces system redundancy, minimizes calibration effort, and simplifies overall integration.
Designed for OEMs and Professional ROV Platforms
The Tracker 650 is an excellent choice for ROV manufacturers and system integrators looking for a compact, efficient, and dependable DVL solution. It integrates seamlessly into new or existing underwater vehicle platforms and supports advanced stabilization and tracking algorithms within the vehicle’s control system.
Cerulean provides comprehensive technical documentation and engineering support, ensuring smooth OEM integration from prototype to production.
Key Benefits
Accurate velocity data for underwater navigation
Optimized for position hold and tracking applications
No built‑in IMU – reduced complexity and calibration time
Ideal for OEM and professional ROV integration
Backed by full engineering and documentation support
Starting from €8,010.00
Precision Velocity Sensing for ROV Navigation & Autonomy
Water Linked Doppler Velocity Logs (DVLs) deliver highly accurate velocity data that enables reliable position hold, dead‑reckoning, and autonomous navigation for underwater vehicles such as the BlueROV2 and other professional ROV platforms.
Designed for demanding subsea operations, Water Linked DVLs combine compact form factors with robust performance across a wide operating envelope.
DVL Model Options
DVL A50
Ultra‑compact design – among the smallest DVLs available
Operational range: 5 cm to 50 m above seabed
Depth rating: up to 300 m
Ideal for small ROVs and confined underwater environments
Water Linked DVL Systems
Starting from €10,710.00
Precision Velocity Sensing for ROV Navigation & Autonomy
Water Linked Doppler Velocity Logs (DVLs) deliver highly accurate velocity data that enables reliable position hold, dead‑reckoning, and autonomous navigation for underwater vehicles such as the BlueROV2 and other professional ROV platforms.
Designed for demanding subsea operations, Water Linked DVLs combine compact form factors with robust performance across a wide operating envelope.
DVL A125
Larger, more powerful DVL for extended missions
Operational range: up to 125 m above seabed
Depth rating: up to 600 m
Optimized for deeper water and long‑range navigation
Both models provide ±1% long‑term velocity accuracy, ensuring consistent and repeatable navigation performance over time.
Integration Notes
Required for BlueROV2: Ethernet switch (not included)
Compatible with autonomous navigation and positioning workflows
Well‑suited for research, inspection, survey, and industrial ROV use
Key Benefits
High‑accuracy velocity measurements
Supports position hold and autonomous navigation
Compact, ROV‑friendly design options
Proven performance in shallow and deep water
Seamless integration with modern ROV systems