Kongsberg 1171 Series Clariscan Sonar

Kongsberg 1171 Series Clariscan Sonar

4000m-Class High-Definition Multi-Frequency Imaging, Defining a New Standard for Deep-Sea Vision

The Kongsberg 1171 Series Clariscan Sonar (Model P/N 975-21190000) is a 4000m-class multi-frequency imaging sonar specifically designed for deep-sea applications. It integrates a wide bandwidth composite transducer with patented acoustic lens technology, effectively solving the beam defocusing problem caused by temperature and depth variations in traditional oil-filled acoustic windows. This maintains beam focus under various harsh conditions, delivering unprecedented high-definition imaging quality.

This sonar supports RS485 and RS232 communication interfaces, with automatic detection and configuration upon startup. Users can flexibly control the sonar and visualize data through MS1000 software, making it an ideal tool for deep-sea exploration, high-precision underwater scanning, and scientific research.

Kongsberg 1171 Series Clariscan Sonar

Key Features & Advantages

Main Applications

  • Deep-Sea Target Detection and Identification

    Provides high-definition acoustic images within 4000m depth range, supporting target search and identification.

  • Subsea Pipeline and Structure Survey

    Used for deep-sea pipeline inspection, underwater facility condition assessment, and engineering support.

  • Underwater Vehicle (ROV/AUV) Vision and Obstacle Avoidance

    Provides high-quality acoustic vision for underwater platforms, ensuring navigation and operational safety.

  • Marine Scientific Research and Deep-Sea Exploration

    Provides reliable high-definition acoustic data for marine geology, environmental, and biological research.

Specifications

 

Category Parameter
Performance Parameters
Frequency Range Low Frequency Model: 300–600 kHz* ; High Frequency Model: 605–1200 kHz, adjustable in 5 kHz steps (supports CW and LFM modes)
Preset Frequencies

330, 450, 600, 675, 800, 900, 1000, 1100 kHz

Beam Width

2.7°×26° (@330kHz), 2.2°×19° (@450kHz), 1.6°×16° (@600kHz), 1.4°×36° (@675kHz),

Maximum Range

300m (@330 kHz),100m (@675 kHz),50m (@1000 kHz)

Minimum Range

0.5 m

Range Resolution

≥ 3.75 mm(Variable, depends on transmitted pulse width)

Sampling Options Sampling Options: 238, 476, 952, 1904 (Low Resolution, High Resolution, Zoom ×2, Zoom ×4)
Scan Speed (Typical) 3.7 seconds/360° (@5m range, 1.8° step); 34 seconds/360° (@100m range, 1.8° step)
Scan Angle 360° continuous (user-configurable sector scan)
Step Angle

0.45° – 7.2°(User Selectable)

Interface and Electrical
Communication Interface RS485 or RS232 (auto-detecting and configuring)
Data Link Downlink/Uplink: 9600 bps to 921 kbps (user-selectable or auto-optimizing)
Power Requirements

22–26 VDC @ ≤ 0.8 A

Mechanical and Environmental
Operating Depth

4000 m

Operating Temperature -10°C to +40°C
Storage Temperature

-30°C to +40°C

Connector

Seacon RNG-4-BCL(Optional based on customer requirements)

Materials Aluminum 6061-T6, 300 Series Stainless Steel, Polyurethane
Surface Treatment Anodized (Black/Blue), compliant with MIL-A-8625 type II standard
Dimensions (excluding connector) Diameter 130 mm × Length 292 mm
Weight 4.1 kg (in air); 1.8 kg (in seawater)