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Imagenex Equipment

837B / 837BXi Delta T Profiling Multibeam Sonar

Model 837B Delta T 120 kHz, 300 m, 1000 m, 4000 m, 6000 m Profiling; 837BXi 300 m & 1000 m Profiling

Multiple-receiver multibeam sonar giving video-like imaging and profiling, run from a laptop or industrial PC, with depth ratings up to 6000 m.

Description

The Imagenex Model 837B "Delta T" is a multiple-receiver multibeam sonar that provides video-like imaging and profiling with the advantages of underwater sonar. Digital signal processing optimizes data from all channels for the best resolution across the field of view, with image frame rates better than 40 frames per second. The electronics use high-accuracy, low-power components that reduce power consumption, package size and cost, and can accommodate a range of transducer arrays. The system runs from a laptop or industrial PC.

Key features

  • 260 kHz versions with 300 m to 6000 m depth ratings (including the 837BXi), plus a 120 kHz version
  • 120° x 3° transmit/receive beam, 120/240/480 beams
  • Effective beam widths of 3°, 1.5° and 0.75°

Applications

Profiling and imaging from ROVs, AUVs and survey platforms. Specifications listed are for the 837BXi 1000 m.

Specifications

Frequency260 kHz (nominal)
Beam widthReceive: 120° x 3°; Transmit: 120° x 3°
Effective beam widths3°, 1.5°, 0.75°
Beams120, 240, 480

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