SDD-110 Digital Depth Indicator

This digital depth display provides accurate soundings from 1.5' to 1,000' in large, easy-to-read numerals. Uses an inexpensive flush-mount 2" thru-hull transducer with a 38-degree beam angle. Matches SI-TEX SST-110 temperature display for a family appearance.


  • Measures just 4.3" X4.3"X3.5" for easy helm installation
  • Large four-digit display is easily readable
  • Five levels of backlighting for optimum performance in all light conditions
  • Visible trend indicator indicate rising or falling depths
  • Audible alarm alerts operator to dangerous shallow water
  • NMEA0183 data output interfaces with other onboard electronics
  • Drop-in replacement for popular Datamarine Offshore Digital Sounder