APACHE 4
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.
- IP67
- Protection rating
- 40 kg max
- Payload capacity
- 8.6 cm
- Draft
Original CHCNAV unit·Authorized distributor
About the APACHE 4
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.
Technical data
Values from the CHCNAV datasheet. Ask us for the full sheet or a side by side with another model.
Download datasheet (PDF)Performances
- Speed max.
- 6.5 m/s max
- Payload capacity
- 40 kg max
- Draft
- 8.6 cm
- Positioning
- Full GNSS + IMU
Echosounder
- Type
- Single beam, 200 kHz
- Range
- 0.1 to 200 m
- Accuracy
- ±0.01 m + 0.1% x D
Sensors
- Camera
- 360° video
- Obstacle avoidance
- Yes
Positioning
- Precision
- 0,8 cm H / 1,5 cm V
Connectivity
- Remote
- 2,4 GHz, ≤ 1.5 km
- Cellular
- 4G LTE
Physical
- Weight
- 30 kg (without battery and antenna)
- Size
- 1280 mm x 720 mm x 420 mm
- Battery life
- 10 h @1.5 m/s
Environmental
- Operating
- -20°C to +50°C
- Protection rating
- IP67
See the APACHE 4 at work
Hydrographic survey usv introduction
Product video · Official CHCNAV video
Datasheets and manuals
Free PDFs for the APACHE 4. Need a manual in another language? Ask us and we will send it.
- APACHE 4 datasheetEN · PDF · 2.3 MB EN Download
Similar marine and hydrographic
Get a quote for APACHE 4
Tell us how many units and where they ship. An engineer replies with price, lead time and freight within 24 hours.
- Reply within 24 hours
- Original units with serial numbers
- Local coordinate system preset
Reply within 24 h · Original units · Local datum preset


