The USVSTAR A300 from AGISTAR is an autonomous surface drone developed for automated water sampling in marine environments.
The system is designed to support efficient, reliable, and straightforward field operations, enabling users to collect high-quality samples without manual handling during the process.
Rapid and Independent Sampling Capability
The USVSTAR A300 supports the collection of either 2.5-liter or 6-liter water samples, depending on operational requirements. After being placed on the water, the vehicle immediately initiates its mission without the need for user input. It is capable of collecting a sample from a depth of 0.50 meters in under one minute, reducing the time required for standard sampling procedures.
Operation in Demanding Conditions

The platform is built to function in challenging marine environments, including areas with rough surface conditions. An integrated self-righting mechanism enables the vehicle to return to an upright position if overturned by strong waves, allowing operations to continue while supporting safe use.
Sampling Integrity and System Cleanliness
To maintain the quality of collected samples, the system includes a self-cleaning sampling pipeline. This feature uses an automated flushing process to clear the internal pathway between collections, preventing cross-contamination and ensuring that each sample remains suitable for laboratory use.
Propulsion and Collection Performance
A dedicated pumping system enables efficient water intake during sampling operations. The vehicle also utilizes a ducted propeller configuration, which improves maneuverability and supports safe use in shallow water environments.
Key Specifications
The system combines performance characteristics with a compact form factor suitable for field deployment:
- Speed: up to 4 m/s
- Weight: 10 kg
- Dimensions: 800 × 395 × 376 mm
- Rechargeable battery system for fast charging
Transport and Deployment Advantages
With its lightweight and compact design, the USVSTAR A300 can be transported easily, including to locations that are difficult to access. This simplifies deployment and reduces logistical demands during fieldwork.
Applications in Water Monitoring
The USVSTAR A300 supports a range of activities including environmental monitoring, water quality analysis, and field-based research. By automating the sampling process, it enables consistent data collection while reducing the operational effort required during missions.



