The DT820 is a flush mount, plastic thru-hull smart sensor that will provide digital depth(numbers only) and temp readings to your existing NMEA 2000 network. This smart sensor works at speeds up to 52 knots and depth up to 200'. By operating at 235khz, the DT 820 will not interfere with your 200khz fishfinder. The transducer element in the DT 820 is tilted at 20 degrees for use in boats with 16-24 degree deadrise and is compatible with Garmin, Northstar, Raymarine, Lowrance, Simrad and Furuno.
Product Accessories for Airmar NMEA 2k Smart Sensor Thru-hull with 20 degree Tilt
PropSpeed FoulFree Transducer Foul-Release Coating
PropSpeed's FoulFree Transducer Coating Kit is the biggest advancement in transducer paint and coatings in the last 30 years. It will keep your thru-hull or transom mount transducer free of marine growth. This nontoxic formula has zero leaching of harmful chemicals into water unlike traditional anti-fouling bottom paints and is certified by Airmar.