Airmar DX 900+ Speed/Temp Transducer

Airmar 44-215-1-01 DX900+ Ultrasonic Sensor with NMEA 0183 No matter what type of racing you do, it’s important to get every ounce of speed out of your boat. AIRMAR’s new dual axis, electromagnetic multifunction sensor is exactly the advantage you need. The DX900+ measures transverse and longitudinal speed which instantaneously calculates leeway angle and speed through water with no latency.