The NAVIKNOT Multi-sensor Speed Log series comprises a uniquely flexible range of speed log systems, for use on many types of vessels, such as cruise ships, container ships, tankers, superyachts and a wide variety of other craft. By offering systems using Doppler and electromagnetic sensors or satellite receivers, the NAVIKNOT series enables you to choose from a wide range of new-build or retrofit solutions to provide optimal functionality to suit your particular requirements.