advanSea Speed S400 Display Only Marine Speedometer for Clear Legible NMEA Data and Easy Navigation HL1600S The 100% crack-tested construction and

The 100% crack-tested construction and H4 rating provide an extra layer of confidence for critical lifts where failure isn’t an option

owners who demand a clean

The ability to operate from either side and to lock in a ventilating position offers flexible

it can be oriented to suit your space

advanSea Speed S400 Display Only Marine Speedometer for Clear Legible NMEA Data and Easy Navigation HL1600S The 100% crack-tested construction andadvanSea Speed S400 Display Only Clear, Stand Alone Marine Speedometer The advanSea Speed S400 Display Only is a dedicated cockpit data hub built for serious sailors who demand instant access to critical speed and navigation information. As a stand alone display, it delivers race level visibility with cruising practicality, drawing data from intelligent transducers or any NMEA0183 source for a streamlined, reliable reading in any weather or sea state.