![RUNB](/images/stories/Navigational_Speed_Logs/RUNB.jpg)
- Dual Axis Doppler Speed Log
- Water speed in dual axis (STW)
- Ground speed in dual axis (SOG)
- Docking functionality as standard (Three axis in STW and SOG)
- Sea Temperature readout
- Fully automatic settings
- Resultant Sea Current in speed and direction
- Water speed in single or dual axis
- Compact Display 144x144 mm
- Sea Temperature readout
- NMEA 0183 and Analog pulses output
- 1 Programmable contact closure
![RUNC-DL21](/images/stories/Navigational_Speed_Logs/RUNC-DL21.jpg)
- According to IMO resolution MSC334(90)
- Independent Single Axis Doppler Speed Log
- Water speed in single and dual axis (STW)
- Ground speed in dual axis (SOG)
- Docking functionality as standard (Three axis in STW and SOG)
![DL1-display-for-web](/images/stories/Navigational_Speed_Logs/DL1-display-for-web.jpg)
- Single Axis Doppler Speed Log
- Water speed (STW) in Single Axis
- Display in 28 x 30 LED dot matrix with full night dimming
- Sea Temperature readout
- NMEA 0183 output
- 3 userfriendly programmable displays and integrated menus
- Fully automatic settings
![DL1-display-for-web](/images/stories/Navigational_Speed_Logs/DL1-display-for-web.jpg)
- Single Axis Doppler Speed Log
- Water Speed in Single Axis
- Sea temperature
- LAN and NMEA0183 output
- Fully automatic settings
![SATLOG1000 cropped](/images/stories/Navigational_Speed_Logs/thumbnails/SATLOG1000-cropped.gif)
- Speed over ground (SOG) in three axis (Docking mode)
- Colour 9" touch screen with day/night screens
- NMEA 0183 output
- GPS and GLONASS Speed