SL20 AUTONOMOUS SURVEY BOAT SL20 USV is designed for improving efficiency in hydrographic velocity / flow measurement and underwater mapping. High Speed Real-time Report Light Weight HIGHLIGHT Compact and light-weight, easy to operate and transport 177mm-wide moon pool supports a broad range of ADCPs and SBESs Long endurance and replaceable battery maximize survey efficiency Duct-type thruster avoids tangling with water plants and debris Intelligent obstacle avoidance Real time HD video transmission Modular design for quick device replacement

GNSS Antenna Collision Avoidance Navigation Light Duct-type Thrusters SBES/ ADCP SPECIFICATION Dimension Hull Material Weight（with 2 Batteries） Payload Survey Speed Max Speed Draught Battery Endurance Steering Range Propulsion 1.05m（L）× 0.55m（W） Carbon fiber composite 17 kg 10 kg 3 knots (1.5 m/s) 8 knots (4 m/s) 15 cm 6hrs @ 1.5m/s Differential steering Remote Controller: 1 km Base Station: 2 km Duct-type Thruster × 2 EchoLogger ECT Series; South SDE-18S, HaiYing Marine HY-1610/ 1611A, ADCP: Typical Payloads Xylem SonTek S5/ M9, Linkquest FlowQuest 2000/ 600, Nortek Signature 500/ 1000, Teledyne...