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Condition: New
Airmar ST850 235kHz Bronze Thru-Hull Smart Sensor B17 Housing NMEA 2000

Your Price: $355.50

37 In Stock!


MSRP: $415.36
Manufacturer: Airmar

Mfg. Part No: ST850BV-N2 (Kit)

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Airmar ST850 Thru-Hull 235 kHz Smart Sensor Bronze (B17) Housing NMEA 2000

The ST850 is our standard, thru-hull speed sensor. Digital signal processinginside the housing provides speed and temperaturedata to a chart plotter,radar screen, or digitaldisplay in either analog or NMEA 2000® formats.The plastic P17, bronze B17, and stainless steel SS577 housing options are available to meet most hullrequirements. These low-profile units are nearlyflush and minimize drag with only 5 mm (3/16") extendingoutside of the hull.


  • 235 kHz
  • NMEA 2000® output or Analog
  • Speed and Temperature
  • Thru-Hull, Low-Profile Housing
  • Devicenet connector
  • Retractable insert with water valve
  • 6m cable with Devicenet connector
  • Usable Shaft Length: ~57 mm (2.25”)
  • Speed Range: 2 to 45 knots (2 to 52 MPH)


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Airmar Sail

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