Airmar DT800 P617V 12° Tilt Transducer NMEA2000 Devicenet DEPTH Speed S850Airmar DT800 P617V 12 Tilt Transducer NMEA2000 Devicenet ST850 speed with DT800 Smart Triducer (Depth, Temp). Note: Custom connected. 12 version for 8 15 hull deadrise Depth and temperature 235 kHz frequency prevents mutual interference with other echosounders on the vessel Depth performance from 500 mm (1. 6') to 183 m (600') NMEA 2000 Devicenet Connector Plastic P617 Retractable housing with a water valve Airmar 44 199 3 01 DT800 P617 Thru Hull