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Simrad ES333-7C

Simrad ES333-7C is a 333 kHz split beam echo sounder transducer

The Simrad ES333-7C is a split-beam composite transducer with a large bandwidth. This provides a fine range resolution, which is important for single fish detection and target strength measurement. The transducer has four quadrants.


Typical applications

  • Scientific echo sounders

Key technical specifications

The following specifications are valid for a 100 W pulse when all four quadrants are wired in parallel. Note that these specifications can be altered without prior warning. For a full set of specifications, see the data sheet.

  • Resonant frequency: 333 kHz
  • Circular beamwidth: 7°
  • Maximum input pulse power: 200 W
  • Maximum continuous input power: 2 W
  • Maximum transducer depth: 20 m
  • Cable length: 20 meters
  • Weight with cable: 4,2 kg
  • Physical dimensions:
    • Diameter: 120 mm
    • Height, body: 75,2 mm

Order number

  • 322598

Services and support

  • 24/7 Technical support

    Our 24/7 technical support team is there to help at any time, day or night, wherever your vessel is.


    We understand the importance of having the right parts, available in the right place, at the right time.

  • Training

    Ensure that your crew is properly and thoroughly trained. This will reduce operational risk, downtime and maximise return on asset investment.