Klein System 4900 Side Scan Sonar

The Klein System 4900 is a versatile Side Scan Sonar that can be used for many different survey, search and recovery applications. The high fidelity, high-definition imaging abilities and the portability of the System 4900 make it an ideal tool for Search and Recovery (SAR) missions while its rugged construction, selectable frequencies and 300 m operational depth rating provide superb capabilities for the coastal survey and security communities.

Notable Features

  • 455/900 kHz (Simultaneous)
  • Broadband CHIRP and CW Transmission Modes
  • Smart Telemetry
  • Operates on AC or DC Power
  • Depth Rated to 300 m
  • Hydrodynamic Stainless Steel Tow Fish with:
    • Heading, Pitch and Roll Sensors
    • Depth (Pressure) Sensor
  • Easy Operation
  • Ergonomic Design for one person launch and recovery


  • Survey, Search and Recovery
  • Shallow/Inland Water Surveys
  • UXO Surveys
  • Port and Harbor Security
  • Hydrographic Surveys
  • Archaeological Surveys
  • Treasure/Wreck Hunting
  • Hull Surveys