Debris Free Bridge Maintenance & Preservation Systems

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Specs of the DIDSON Diver Held

Identification Mode

            • Operating Frequency                1.8 MHz

            • Beamwidth (two-way)               0.3° H by 14 ˚ V

            • Number of beams                     96

            • Range                                    1 m - 15 m

 

Detection Mode

            • Operating Frequency                1.1 MHz

            • Beamwidth (two-way)              0.6° H by 14° V

            • Number of beams                       48

            • Range                                    1 m - 35 m

 

Both Modes

            • Max frame rate                        4-20 frames/s

                       (window length dependent)

            • Field-of-view                           29°

            • Focus                                 1 m to max range

            • Battery Duration                      2.5 hours

            • Sonar weight in air                   7.7 kg (17 lbs)

            • Battery weight in air                 2 kg (4.5 lbs)

            • System weight in Water            Neutral

            • Sonar Dimensions                      

             43cm (including 13cm handle) x 20cm x 17cm       

            • Battery Housing Dimensions     

                   18 cm by 13 cm diameter

            • Depth rating                          100 m (330 feet)

            • Control: Four switches on handle or Ethernet

Scope of Supplies

            • DIDSON-DH

            • Underwater Head Mask Display (UHMD)

            • External battery packs (2)

            • Battery charger

            • 6-ft data transfer cable for transferring images                   from the sonar to the topside computer

            • Manual

            • Software CD for topside computer

            • Transit Case for the sonar and accessories

Optional Accessories

            • 100 Ft. Cable

            • Topside Box for remote operation

            • Transit Case for cable and topside box