Airmar ST800BV-N2 ST800 NMEA 2000 Smart Speed & Temperature Sensor Bronze PVHATC3 Thread the mono-filament through the

Thread the mono-filament through the locknut or seacock

bright anodized

Note: for a short period of time this product was called MultiGrid-II

professionally

Airmar ST800BV-N2 ST800 NMEA 2000 Smart Speed & Temperature Sensor Bronze PVHATC3 Thread the mono-filament through theThe ST800 speed and temperature sensor processes digital signals inside the thru hull housing. Then this Smart Sensor sends data to a chart plotter, radar screen, or digital display in NMEA 2000 format. These low profile units are nearly flush, minimizing drag with only 3 16" (5 mm) extending outside of the hull. Features: Speed and fast response water temperature sensing Speed range from 2 to 45 knots (2 to 52 MPH) NMEA 2000 output Retractable insert