Autonomous Survey Boat SL20
A compact and portable unmanned surface vessel for hydrographic and bathymetry surveying
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Specifications

Hull Material Carbon Fiber
Hull Length 105*55*35 cm
Draft 0.15 m
Weight (Exluding ADCP) 17 kg
Payload 8 kg
Motor Water jet
Moon Pool 177 mm
Remote Control Radio Frequency
Remote Control Frequency 900 MHz / 2.4 GHz
Remote Control Range 1 km
Data Telemetry Frequency 2.4 GHz / 5.8 GHz
Data Telemetry Range 2 km
Survey Speed 1 - 2.5 m/s
Top Speed 5 m/s
Endurance 2 hours @ 2.5m/s
Battery Pack 1 x 33V 40Ah / Quick Battery Replacement

Instrumentation

Instrumentation Sontek RiverSurveyor S5/M9
Teledyne RD Instruments River Ray
Teledyne RD Instruments River Pro
Teledyne RD Instruments Rio Pro
Teledyne RD Instruments Stream Pro
Linkquest Flowquest
Options ADCP telemetry module
The SL20 is designed for water discharge measurement and hydrographic survey.

Is compatible with different brand ADCP and single beam sonar, like ROI, Sontek, Linkquest and etc ..

The boat is maneuverable with compact design, which make them easily be operated by just one person.

It could also be carried on the back of a SUV or a trunk.

The maximum speed can reach 5.5m/s and 2km control range, so that the boats are suitable for most water current environ­ment.
Dedicated pool for instruments
RIVER SURVEYOR M9 ADCP
RIVER RAY ADCP
The 177 mm-wide moon pool supports flexible deployment of different instruments like ADCPs and echo sounders
Compact and Long Endurance

The SL20 USV is 1 meter long and weights 17 kg, it’s easy for one man to operate and transport.

Powerful battery and low power consumption supports 6 hours of endurance at 3 knots.

TOP 100 INNOVATORS
MTR 2018
ROHS CERTIFIED
IEC CERTIFIED
FCC CERTIFIED
CE CERTIFIED
QMS CERTIFIED
ISO 9001 CERTIFIED
INTERNATIONAL STANDARDS CERTIFIED
MODELING SURFACE
Adaptable to extremely shallow water

With an extremely low draft of 15cm, the SL20 USV allows you to survey freely on offshore coasts, shoals and reefs where traditional manned vessel unable to enter.

High Speed and Well Protected Propeller

Waterjet  propulsion system drives the maximum speed to 5m/s

Safety protection avoids the propellers being intertwined with water plants or water debris.
Auto-pilot And Realtime Data Telemetry

The SL20 USV supports both remote control mode and auto-pilot mode, performs great line tracking capability.

The base station can be easily set up on field, data can be transmitted in real time.