5. Paddle wheel speedsensor


This sensor is positioned outside the boundary layer and provides very accurate surface speed measurements. Its through-hull retractability makes it easy to clean, even while sailing.


  • Tightness of the sensor: IP67
  • 6m cable fitted with a moulded connector.
  • Weight: 700g
  • Operating temperature: -10°C to +50°C
  • Storage temperature: -20°C to +60°C
  • Speed measurement range: 0 to 50 knots
  • Temperature measurement range: 0°C to +50°C
  • To be installed in a through-hull with 31mm inside diameter and 50mm outside diameter (ref. 31-35-001)