Furuno DST-810 active Depth, Speed, Temperature thru-Hull Bronze 235 kHz transducer.Model: DST-810MSFFeatures:5 Hz speed output (5X per second) for visibly smoother speed-through-water reporting and faster data for better decision makingIntegrated attitude sensor for heel and trim benefits sailing and power boatsAdvanced Speed Calibration allows for manual speed entries for multiple heel angles and up to 10 speeds, formerly only possible through expensive PC softwareDST810 stores configurations and delivers data to the NMEA 2000 network.Depth, heel-corrected speed-through-water, heel and trim, and water temperature from one installed multi-sensor.Popular depth sensor for shallow water performance.SpecificationsAcoustic WindowUrethaneHull DeadriseUp to 22Data Update RateDepth 1X/secondData Update RateSpeed 5X/secondAttitude Accuracy+/ 1 nominal after sensor calibrationDepth Frequency235 kHzMinimum Depth Range0.5 m (1.6′)Maximum Depth RangeUp to 100 m (330′)NMEA 2000Speed RangeUp to 45 knotsPressure Rating3 m (10′)Pulse Rate20,000 p/nm* (5.6 Hz per knot)*p/nm = pulses per nautical mileSupply Voltage9 VDC to 16 VDCper NMEA 2000Supply Current<200 mAper NMEA 2000Wireless ProtocolBluetooth Low Energy (BLE)Wireless RangeUp to 30 feet depending on mount locationStandard Cable Length6 m (20') DeviceNetNMEA 2000Temperature Sensor Accuracy+/-0.5C (+/-1.8F)Temperature Sensor Range-10C to 40C (14F to 104F)NMEA 2000 Load Equivalency Number (LEN)3What's in the Box:DST-810 InsertBronze Housing