Sperry Marine Speedlog Naviknot Series
Speed and Distance Measuring Sytem Naviknot 350E/450D/600S/600SE/600SD
- Retrofit solution for Naviknot III or II systems available
- Double-Ended Ferry Mode available
- Up to three additional Control Units may be connected
- Variety of configurations and accessories

Details
Naviknot Series
The NAVIKNOT Multi-sensor Speed Log series comprises a uniquely flexible range of speed log sytems, for use on many types of vessels, such as cruise ships, container ships, tankers, superyachts and a wide variety of other craft.
Northrop Grumman Sperry Marine has a long and successful history of provoding high-accuracy speed logs, and is unique is using both Doppler and electromagnetic sensors, as well as satelite technology. This experience and capability guarantees you the perfomance you require, wether in new-build or for upgrades or retrofits, complementing the existing technology in use.
Low cost, easy installation and service
By offering systems using Doppler and electromagnetic sensors or satellite receivers, the NAVIKNOT serie senables you to choose from a wide range of new-built or retrofit solutions to provide optimal functionality to suit your particular requirements.
Different measurement methods
The Naviknot 350E is using electromagnetic sensors, while the Naviknot 450D is based of Doppler sensors. Also a satellite sensor version is available, the Naviknot 600SE. This variety allows for a solution on any vessel and also offers the possibilty for a easy retrofit. Also upgrading existing installations is possible.
Technicial informations:
measurement method: electromagnetic sensor, Doppler sensor or satellite sensor (based on model)
operating temperature (Naviknot 450D CDU): -15°C to 55°C
storage temperature (Naviknot 450D CDU): -25°C to 70°C
protection grade (Naviknot 450D CDU): IP23/ 65 depending on installation bracket
supply voltage (Naviknot 450D CDU): 24V DC
power consumption (Naviknot 450D CDU): 4W max
dimensions (Naviknot 450D CDU): 192x96x44 [mm] 2,4kg
operating temperature (Naviknot 350E CDU): -15°C to 55°C
storage temperature (Naviknot 350E CDU): -25°C to 70°C
protection grade (Naviknot 350E CDU): IP23/ 65 depending on installation bracket
supply voltage (Naviknot 350E CDU): 24V DC
power consumption (Naviknot 350E CDU): 4W max
operating temperature (Naviknot 600SE CDU): -15°C to 55°C
storage temperature (Naviknot 600SE CDU): -25°C to 70°C
protection grade (Naviknot 600SE CDU): IP23/ 65 depending on installation bracket
supply voltage (Naviknot 600SE CDU): 24V DC
power consumption (Naviknot 600SE CDU): 4W max (type 5001), 14W max /type 5002)
dimensions (Naviknot 600SE CDU): 192x96x44 [mm] 2,4kg
measurement method: electromagnetic sensor, Doppler sensor or satellite sensor (based on model)