Log - Speed 3100 (DISCONTINUED)

Using Navman's NavBus single twisted pair communication system, up to 30 instruments can be connected. Other features include:

• Giant 38mm digits.
• NMEA0183 outputs.
• Accurate speed to 50 knots.
• Resolution in 0.1 or 0.01 increments.
• Trim speed function displays fluctuations above or below a preset level.
• Trip & sum logs range to 1,999 units.
• Race start countdown and elapsed time.
• Variable damping for optimum readings.
• Includes Through Hull transducer.