This product is now discontinued

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DEPTH 3100

Large Readout With Alarms

This very powerful depth sounder features giant digits for easy reading and peace of mind.

NavBus System allows depth repetition throughout the boat.


  • Giant 1.5" [38mm] digits for fantastic visibility
  • NavBus connection for systemwide control of backlighting and depth alarms
  • NavBus connection for data repeatability
  • NMEA 0183 outputs (TRD, DBT, DPT)
  • Displays depth to a maximum of 400 feet, 130 metres or 67 fathoms*
  • Too deep and too shallow alarms (run both at once to provide anchor watch facility)
  • Adjustable keel offset (3.0m 9.9' 1.6 fa).
  • External alarm option (visual or audible)
  • Full range of Navman transducers available.
  • Supplied standard with protection cover.
  • Simple installation with Navman's through bulkhead mounting tube system.

*Depth capabilities depends on depth transducer type, installation and clarity of water.

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