{"id":11966,"date":"2026-05-19T13:42:58","date_gmt":"2026-05-19T05:42:58","guid":{"rendered":"https:\/\/spherefixgnss.com\/?p=11966"},"modified":"2026-05-20T16:17:51","modified_gmt":"2026-05-20T08:17:51","slug":"echo-sounder-gps-bathymetry-rtk-survey-gear","status":"publish","type":"post","link":"https:\/\/spherefixgnss.com\/pt\/echo-sounder-gps-bathymetry-rtk-survey-gear\/","title":{"rendered":"Marine RTK for Hydrography Sale"},"content":{"rendered":"
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blog<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Marine RTK for Hydrography Sale \u2013 Spherefix USV Delivers Centimeter Bathymetry with Echo Sounder GPS<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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19 May 2026<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Hydrography Demands Precision: Why Marine RTK Matters for Bathymetry<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Challenges of Traditional Boat Survey Gear<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Traditional boat survey gear depends on manned vessels, manual steering, and separate GNSS setups. Crew fatigue leads to uneven lines and missed areas. Rough water increases risk and reduces accuracy. Wiring multiple sensors creates clutter and connection issues. Maintenance costs stay high, and downtime delays projects. Many teams accept lower precision due to budget or safety limits. Modern USVs solve these pain points with automation, stability, and integrated RTK-echo sounder workflows.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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The Role of Echo Sounder GPS in Modern Hydrographic Work<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Hydrography relies on accurate depth and position data. An echo sounder GPS combo ensures every depth reading ties to a precise geographic coordinate. Without RTK, bathymetry data drifts, causing errors in charts and models. Spherefix USV integrates echo sounders directly into an RTK-grade positioning system. This pairing eliminates uncertainty, delivering consistent, repeatable measurements. For professionals, this means reliable waterway mapping and safer maritime operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Spherefix USV Platform: Professional Marine RTK for Hydrography<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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SPCraft5 \u2013 Compact, Lightweight USV for SmalltoMedium Water Surveys<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The SPCraft5 is a 30kg USV sized at 980\u00d7520\u00d7254mm. Its hull uses high-strength polymer composite and Kevlar for rigidity and light weight. Rated IP67, it handles Level 3 winds and Level 2 swells. A 900W brushless motor reaches 7m\/s. Hot-swappable dual lithium batteries provide up to 7 hours endurance at 1.5m\/s. It\u2019s portable, deployable by one person, and ready out of the box. Ideal for lakes, rivers, and coastal inlets.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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SPCraft6 \u2013 Heavy-Duty USV for LargeScale Bathymetry and Payloads<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The SPCraft6 measures 1280\u00d7580\u00d7430mm and weighs 50kg. Built with polyester, carbon fiber, and Kevlar, it offers high structural strength. It supports up to 50kg payloads for multibeam sonar, ADCP, and water-quality sensors. Dual 1100W motors deliver 6m\/s speed. Hot-swappable batteries enable 5 hours at 1.5m\/s or extended optional endurance. Its large deck and open bay simplify sensor mounting. Perfect for coastal surveys and mobile waterborne labs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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echo sounder GPS bathymetry RTK price boat survey gear SPCraft5 SPCraft6<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Echo Sounder GPS Integration: Plug-and-Play Bathymetry on Spherefix USV<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Centimeter-Level RTK: 8mm+1ppm Horizontal Accuracy<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Both USVs use dual-antenna GNSS and integrated IMU. RTK accuracy reaches 8mm+1ppm horizontally and 15mm+1ppm vertically. The system tracks BDS, GPS, GLONASS, Galileo, and QZSS. Initial fix takes under 30 seconds. Dual antennas provide stable heading for precise line following. This level of precision is non-negotiable for hydrography. Every echo sounder reading aligns with a reliable RTK position.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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echo sounder GPS bathymetry RTK price boat survey gear Spherefix USV <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Echo Sounder Compatibility and Depth Accuracy<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Spherefix USV supports single-beam and multibeam echo sounders. Depth range spans 0.15\u2013200m, extendable to 300m on SPCraft6. Depth accuracy is \u00b11cm+0.1%\u00d7D, where D is depth. Resolution reaches 1cm. The echo sounder connects directly to the USV\u2019s control unit. Data syncs with RTK positions in real time. No external logger or complex wiring is needed. This integration reduces errors and speeds up fieldwork.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Multi-Interface Design: The Backbone of Versatile Boat Survey Gear<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Standard Interfaces for All Major Hydrographic Sensors<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A standout feature is the rich I\/O set. Both USVs include 2\u00d7RJ45, 2\u00d7RS232, 2\u00d7RS485, PPM, USB, Type-C, plus SIM and TF slots. These ports connect echo sounders, side-scan sonar, LiDAR, and water-quality sensors. Adapters are rarely required. The Linux-based main control unit manages data flow reliably. Communication options cover 4G, 2.4G, and UHF. This multi-interface approach future-proofs your boat survey gear.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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echo sounder GPS bathymetry RTK price boat survey gear multi-interface USV <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Open SDK for Customization and Secondary Development<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Spherefix provides an open SDK for custom workflows. Users can adapt the USV for concealed pipe surveys, topographic mapping, or emergency patrols. PPK post-processing supports attitude and tidal corrections. AI-driven target recognition accelerates data review. Developers can add scripts for automated sampling or alert triggers. This flexibility suits research institutes, engineering firms, and government agencies. Your USV evolves with project demands.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Bathymetry RTK Price: Balancing Cost, Accuracy, and Long-Term Value<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Understanding Bathymetry RTK Price Factors<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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When evaluating bathymetry RTK price, consider accuracy, durability, automation, and support. Manned survey boats involve high capital, crew, fuel, and maintenance costs. Low-cost GNSS lacks RTK stability and multi-constellation support. Generic USVs often have limited interfaces and poor echo sounder integration. Spherefix packages the USV, RTK, echo sounder ports, controller, and batteries. The result is predictable pricing without hidden add-ons.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Total Cost of Ownership: Spherefix vs. Traditional Surveys<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Spherefix USV eliminates crew costs, typically 2\u20133 operators per shift. Hot-swappable batteries and plug-in propulsion cut downtime. IP67 construction reduces corrosion and water damage. Over three years, users save significantly compared to manned boats. Fewer personnel mean lower insurance and risk exposure. Faster surveys complete more projects per season. The bathymetry RTK price pays itself through efficiency and safety gains.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Key Features That Elevate Marine RTK Hydrography Workflows<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Intelligent Autonomy and Safety Systems<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Both USVs include automatic obstacle avoidance, shallow-water alerts, and low-battery return. 360\u00b0 cameras provide full visibility, with night vision available. The controller offers 1080P HD video and 3km range, unlimited via 4G. Intelligent safety reduces human error and protects equipment. Operators can focus on data quality, not constant steering. In complex environments, autonomy ensures consistent line spacing and coverage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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HotSwappable Power and Continuous Operation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Dual lithium battery systems support hot-swap replacement. SPCraft5 runs 7 hours at 1.5m\/s; SPCraft6 runs 5 hours at 1.5m\/s. Swapping takes minutes without tools. Plug-in thrusters simplify maintenance and replacement. This design maximizes uptime during long campaigns. No need to wait for charging between missions. Continuous operation improves productivity for large survey areas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Application Scenarios: Where Spherefix USV Delivers Maximum Impact<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Water Depth Measurement and Bathymetric Mapping<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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For depth mapping, the echo sounder GPS link produces precise contours. River dredging projects map kilometers daily with centimeter accuracy. Coastal teams use SPCraft6 for large-area multibeam surveys. RTK ensures each depth point has a verified position. Charts become reliable for navigation and engineering. Repeat surveys monitor sedimentation and erosion over time. Data quality meets international hydrographic standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Water Quality Monitoring and Environmental Assessment<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Multi-interfaces connect pH, dissolved oxygen, turbidity, and conductivity sensors. The USV maps bathymetry while collecting water-quality data. It accesses remote or hazardous zones safely. 4G streams real-time data to shore for immediate decisions. Lakes, reservoirs, and coastal zones benefit from combined depth and environmental datasets. Autonomous runs enable regular monitoring without daily crew deployments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Subsurface Detection, Search and Rescue, and Infrastructure Inspection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Side-scan sonar integration detects submerged objects, debris, or pipelines. 360\u00b0 cameras aid visual inspection of docks, bridges, and levees. In flood zones, the USV maps submerged areas and locates hazards. Obstacle avoidance ensures safe navigation in cluttered waters. Emergency response teams gain a rapid, safe tool for situational awareness. Data supports faster decisions and safer rescue operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Spherefix iSail Software: End-to-End Control and Data Processing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Mission Planning, Autonomous Navigation, and Real-Time Visualization<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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iSail enables waypoint planning, line surveys, and area coverage. The USV follows routes with high accuracy. Real-time dashboards show position, depth, battery, and video. Operators switch between auto, manual, hover, and tracking modes. OTA updates add features without hardware changes. Data logs include RTK positions, echo sounder depths, and sensor readings. Workflows move from planning to data delivery seamlessly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Post-Processing, PPK, and Data Export for Hydrographic Deliverables<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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PPK processing refines positions with attitude and tidal data. AI tools classify seabed features and filter noise. Outputs support standard hydrographic formats for charts and reports. The software integrates with third-party GIS and CAD tools. Users generate depth grids, contour maps, and 3D models. Quality control tools validate data before final delivery. The full pipeline reduces post-fieldwork time significantly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Why Partner with Spherefix for Marine RTK Hydrography<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Factory-Built Quality and Marine-Grade Engineering<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Every USV undergoes 72-hour continuous testing in simulated rough water. Hull materials resist corrosion, impact, and UV exposure. RTK systems calibrate to hydrographic standards. A one-year warranty covers manufacturing defects. Lifetime technical support ensures long-term reliability. Unlike generic platforms, Spherefix designs for marine RTK and echo sounder integration from the start.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Global Support, Training, and Localized Service<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Spherefix offers 24\/7 technical support for marine RTK for hydrography. On-site training covers USV operation, echo sounder setup, and data processing. Multilingual documentation and video tutorials speed learning. The support team resolves issues within 24 hours globally. Regular software updates add features based on user feedback. Your team gains a partner invested in your success.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Get Started: Request a Quote and Configure Your USV System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Customize Your Boat Survey Gear for Your Hydrographic Projects<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Whether you need a compact SPCraft5 or a heavy-duty SPCraft6, we tailor the package. Choose echo sounder type, payload sensors, communication options, and controller extras. Our engineers review your water body, area size, and deliverable requirements. We provide a clear proposal with equipment list, pricing, and delivery timeline. Start with a system that matches your project goals and budget.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tRequest Your Personalized Quote & System Configuration<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Upgrade Your Hydrography with Spherefix Marine RTK USV<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Invest in Precision, Efficiency, and Safety for Long-Term Success<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Spherefix USV delivers marine RTK for hydrography at a competitive bathymetry RTK price. The platform combines echo sounder GPS accuracy, robust multi-interfaces, and autonomous operation. It replaces costly, risky manned surveys with reliable, repeatable data. Whether you map inland waters or coastlines, you gain speed, safety, and precision. Don\u2019t compromise data quality or crew safety. Choose Spherefix and transform your hydrographic workflows. Explore our full USV lineup today: https:\/\/spherefixgnss.com\/fr\/all-products\/#USV<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\u2013 Spherefix USV Delivers Centimeter Bathymetry with Echo Sounder 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