Deeper QUEST

Professional bathymetry & sonar data – made accessible
Portable sonar for bathymetry, dredging and sediment monitoring, environmental research, and civil engineering surveys, without the cost or complexity of traditional hydrographic systems

Professional bathymetry & sonar data – made accessible
Portable sonar for bathymetry, dredging and sediment monitoring, environmental research, and civil engineering surveys, without the cost or complexity of traditional hydrographic systems
Bathymetry & Depth Mapping
- Lake, reservoir and quarry depth (bathymetric) mapping
- Volume calculations and capacity analysis
- Baseline depth surveys for long-term monitoring
Dredging & Sediment Monitoring
- Pre- and post-dredging depth / bathymetric surveys
- Sediment accumulation tracking and analysis
- Change detection and comparison over time
Environmental Monitoring
- Habitat mapping and ecological studies
- Aquatic vegetation analysis
- Data collection for scientific research and reporting
Civil Engineering Applications
- Site assessment and feasibility analysis
- Water body depth (bathymetric) profiling before construction
- Monitoring changes during and after project execution

Bathymetry & Depth Mapping
- Lake, reservoir and quarry depth (bathymetric) mapping
- Volume calculations and capacity analysis
- Baseline depth surveys for long-term monitoring
Dredging & Sediment Monitoring
- Pre- and post-dredging depth / bathymetric surveys
- Sediment accumulation tracking and analysis
- Change detection and comparison over time
Environmental Monitoring
- Habitat mapping and ecological studies
- Aquatic vegetation analysis
- Data collection for scientific research and reporting
Civil Engineering Applications
- Site assessment and feasibility analysis
- Water body depth (bathymetric) profiling before construction
- Monitoring changes during and after project execution

Already have a project in mind?
Tell us about your site, timeline and data requirements, and our industrial team will recommend the right sonar and deployment method.
Already have a project in mind?
Tell us about your site, timeline and data requirements, and our industrial team will recommend the right sonar and deployment method.

One sonar. Multiple deployment methods.
Deeper adapts to the access you actually have – no dedicated vessel required.
From shore, by casting
Quick access with minimal equipment
From small boats or kayaks
Efficient, cost-effective coverage
Mounted on USVs
Extended range, remote-controlled operation
Integrated with UAVs
Specialized and custom-platform workflows
Data you can use
Collect, export and process bathymetric data across the GIS and hydrographic tools you already run.
- Live sonar data and real-time depth mapping
- Depth map export to .csv (latitude, longitude, depth, timestamp)
- Raw sonar data export to .csv for advanced analysis
- NMEA0183 data streaming over UDP (Deeper sonar devices)
RTK workflow compatible
Depth data (Deeper) + RTK GNSS coordinates → timestamp matching → merged dataset (.csv) → survey-grade bathymetric map in your GIS software.

One sonar. Multiple deployment methods.
Deeper adapts to the access you actually have – no dedicated vessel required.
From shore, by casting
Quick access with minimal equipment
From small boats or kayaks
Efficient, cost-effective coverage
Mounted on USVs
Extended range, remote-controlled operation
Integrated with UAVs
Specialized and custom-platform workflows
Data you can use
Collect, export and process bathymetric data across the GIS and hydrographic tools you already run.
- Live sonar data and real-time depth mapping
- Depth map export to .csv (latitude, longitude, depth, timestamp)
- Raw sonar data export to .csv for advanced analysis
- NMEA0183 data streaming over UDP (Deeper sonar devices)
RTK workflow compatible
Depth data (Deeper) + RTK GNSS coordinates → timestamp matching → merged dataset (.csv) → survey-grade bathymetric map in your GIS software.
A complete USV-based bathymetry solution
Deeper QUEST enables remote and controlled sonar deployment, transforming manual data collection into a more efficient, consistent, and repeatable surveying workflow. By combining mobility, stability and autonomous capabilities, QUEST lets you cover larger areas with reduced effort and improved data consistency.
- Remote-controlled and autonomous operation
- Stable and repeatable survey paths
- No specialized training required – learn and deploy in minutes
- Reduced manual effort and increased operational efficiency
Ideal for:


Larger water bodies and extended survey areas

Professional data-collection workflows

Repetitive surveys requiring consistent results
A complete USV-based bathymetry solution
Deeper QUEST enables remote and controlled sonar deployment, transforming manual data collection into a more efficient, consistent, and repeatable surveying workflow. By combining mobility, stability and autonomous capabilities, QUEST lets you cover larger areas with reduced effort and improved data consistency.
- Remote-controlled and autonomous operation
- Stable and repeatable survey paths
- No specialized training required – learn and deploy in minutes
- Reduced manual effort and increased operational efficiency
Ideal for:


Larger water bodies and extended survey areas

Professional data-collection workflows

Repetitive surveys requiring consistent results
Choose your Deeper solution

Deeper CHIRP+ 4
Most advanced portable sonar with 3D mapping and AI-enhanced analysis.
0.5–100 m depthUp to 15 h battery life3D mappingView product page
Deeper CHIRP+ 3
Advanced 3D bathymetric mapping with unlimited cloud back-up.
0.5–100 m depthUp to 15 h battery life3D mappingView product page
Deeper PRO+ 2
Reliable 2D bathymetric mapping for fast, low-cost field surveys.
0.5–100 m depthUp to 9 h battery life2D mappingView product page
Deeper SPARK
Entry-level portable autonomous solution for quick depth checks.
0.5–100 m depthAutonomous depth mappingPortable, easy to transportView product page
AUTONOMOUS USV SOLUTION
Deeper QUEST
A complete, remote-controlled USV for larger water bodies, repetitive surveys, and professional data-collection workflows, with no specialized training required.
Speed up to 3 km/hUp to 7 h (2 batteries)Range up to 400 m Wi-FiChoose your Deeper solution

Deeper CHIRP+ 4
Most advanced portable sonar with 3D mapping and AI-enhanced analysis.
0.5–100 m depthUp to 15 h battery life3D mappingView product page
Deeper CHIRP+ 3
Advanced 3D bathymetric mapping with unlimited cloud back-up.
0.5–100 m depthUp to 15 h battery life3D mappingView product page
Deeper PRO+ 2
Reliable 2D bathymetric mapping for fast, low-cost field surveys.
0.5–100 m depthUp to 9 h battery life2D mappingView product page
Deeper SPARK
Entry-level portable autonomous solution for quick depth checks.
0.5–100 m depthAutonomous depth mappingPortable, easy to transportView product page
AUTONOMOUS USV SOLUTION
Deeper QUEST
A complete, remote-controlled USV for larger water bodies, repetitive surveys, and professional data-collection workflows, with no specialized training required.
Speed up to 3 km/hUp to 7 h (2 batteries)Range up to 400 m Wi-Fi / 20 km maxWhy choose Deeper over traditional hydrographic systems
Traditional hydrographic systems weren't built for lakes, reservoirs, and quarries while Deeper was.
Ideal for:
Deployment
Cost
Portability
Scalability
Access & Integration

- Rapid deployment in minutes
- Lower equipment & operational overhead
- Portable, easy to use: iOS & Android
- Scales from simple surveys to advanced workflows
- Reaches remote waters, GIS-ready data
TRADITIONAL SYSTEMS
- Complex setup, calibration & maintenance
- High equipment and operational costs
- Limited portability and mobility in the field
- Overengineered for small to mid-scale projects
- Difficult deployment in remote or restricted-access waters
- Reaches remote waters, GIS-ready data
Why choose Deeper over traditional hydrographic systems
Traditional hydrographic systems weren't built for lakes, reservoirs, and quarries while Deeper was.
Deployment
- DEEPER
Rapid deployment in minutes
- TRADITIONAL SYSTEMS
Complex setup, calibration & maintenance
Cost
- DEEPER
Lower equipment & operational overhead
- TRADITIONAL SYSTEMS
Limited portability and mobility in the field
Portability
- DEEPER
Portable, easy to use: iOS & Android
- TRADITIONAL SYSTEMS
Limited portability and mobility in the field
Scalability
- DEEPER
Reaches remote waters, GIS-ready data
- TRADITIONAL SYSTEMS
Overengineered for small to mid-scale projects
Access & Integration
- DEEPER
Reaches remote waters, GIS-ready data
- TRADITIONAL SYSTEMS
Difficult deployment in remote or restricted-access waters
Trusted in research and real-world applications
"Product is accurate, easy to use, and affordable. We use the bathymetric feature to identify deep water channels and ensure points of ingress and egress are not blocked or impacted."
Curtis Weychert
North Carolina Department of Environmental Quality
"Using Deeper is many magnitudes better than having no depth data available. We use it for civil engineering to create bathymetry for hydraulic models of dam breach analysis."
Lars Marius Mikalsen
Hydropower / Hydraulic Engineer
"The raw data works great to input into CAD programs — this gives us better sludge maps on sewage lagoons than the old way, and it's safer since we don't need to send someone out on a boat."
Philip Fandrick
Elemental Bioremediation Inc.
Trusted in research and real-world applications
"Product is accurate, easy to use, and affordable. We use the bathymetric feature to identify deep water channels and ensure points of ingress and egress are not blocked or impacted."
Curtis Weychert
North Carolina Department of Environmental Quality
"Using Deeper is many magnitudes better than having no depth data available. We use it for civil engineering to create bathymetry for hydraulic models of dam breach analysis."
Lars Marius Mikalsen
Hydropower / Hydraulic Engineer
"The raw data works great to input into CAD programs — this gives us better sludge maps on sewage lagoons than the old way, and it's safer since we don't need to send someone out on a boat."
Philip Fandrick
Elemental Bioremediation Inc.

Get the full B2B technical booklet
Specifications, deployment guides, GIS workflows and field case studies for Deeper professional solutions, all in one PDF.
Download PDF
Get the full B2B technical booklet
Specifications, deployment guides, GIS workflows and field case studies for Deeper professional solutions, all in one PDF.
Download PDF ↓Start surveying with flexibility and confidence
Whether you're a distributor, engineering firm, or research team, tell us about your project and we'll help you find the right setup.
- Response within 1 business day
- Free consultation on the right sonar & deployment method
- Guidance based on your project requirements
Prefer email? industrial@deeper.eu
Start surveying with flexibility and confidence
Whether you're a distributor, engineering firm, or research team, tell us about your project and we'll help you find the right setup.
- Response within 1 business day
- Free consultation on the right sonar & deployment method
- Guidance based on your project requirements
Prefer email? industrial@deeper.eu