WATERDRONE CATALOGUE

Apache 4

CHCNAV · PR China

The APACHE 4 USV is optimized for hydrological studies, supporting a range of ADCP and compact multi-beam systems. Its shallow draft, high accuracy, and stable hovering make it ideal for measuring water flow velocity and discharge. Compact and easy to handle, it ensures effortless site management, safe launches, and convenient car transport. With integrated GNSS+IMU technology, it provides reliable positioning and heading, enhancing ADCP and autopilot functionality for precise water flow analysis.

WaterDrone

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Main Specifications

CategoryResearch

Use CasesFlood Risk Assessment, Sediment Transport Studies, Port Current Analysis, River Discharge Measurement

Area of ApplicationInland Waterways, Lakes, Costal

Length (cm)1200

Breadth (cm)750

Height (cm)400

Draft (cm)8.6

Weight (kg)13

Payload (kg)40

Operating SpeedSpeed max. : 6.5 m/s max

EnduranceBattery life : 9.8 h @1.5 m/s

Power SourceBattery

Additional Specifications

Propulsion System

Electric

Navigation

Speed max. : 6.5 m/s max
Precision : 0,8 cm H / 1,5 cm V
Payload capacity : Up to 40 kg
Positioning : Full GNSS + IMU

Navigate accurately along cross-sections with adaptive water flow technology. The hovering feature improves flow estimation accuracy by maintaining stability at observation points, even in turbulent conditions

Integration

Android-based EasySail software, removing the need for external computers. The software includes real-time video transmission, parameter monitoring, and an integrated suite for path planning, data logging, and processing.

Communication

Remote : 2,4 GHz, ≤ 1 km
Cellular : 4G LTE

Operating Environment

Operating : -20°C to +50°C
Protection rating : IP67

Additional Information

https://neroexplorer.jvaisite.net/wp-content/uploads/2026/10/apache-4-usv-gnss-imu-adcp-multi-beam.jpg