{"product_id":"airmar-dst820-bronze-thru-hull-nmea-2000-speed-depth-sensor-with-bluetooth-security","title":"Airmar DST820 Bronze Thru Hull NMEA 2000 Speed \u0026 Depth Sensor with Bluetooth Security","description":"\u003cp\u003e\u003cstrong\u003eDST820 Bronze Thru Hull - NMEA 2000 - 235kHz\u003c\/strong\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eThe DST820 Smart Multisensor is the next evolution of Airmars industry-leading technology, replacing the DST810 and introducing PSTI compliance for enhanced onboard network security.\u003c\/p\u003e\u003cp\u003eWith its secure QR-code setup, connecting your DST820 has never been easieror safer. Simply scan the QR code and enter a one-time security password on your mobile device to protect your sensor on the network.\u003c\/p\u003e\u003cp\u003eFeaturing Airmars high-performance Gen2 paddlewheel, the DST820 delivers unmatched speed-through-water accuracy providing precise start-up data below 0.3 knots, linear accuracy from 0.6 knots, and stable, reliable readings all the way up to 45 knots.\u003c\/p\u003e\u003cp\u003eWhether youre a day sailor, weekend cruiser, or tactical racer, accurate speed-through-water (STW) data helps you fine-tune sail trim and rig balance for maximum performance. For racers, precise STW readings enable accurate velocity made good (VMG) and target speed calculations, ensuring every tactical decision is data-driven.\u003c\/p\u003e\u003cp\u003eTogether, the DST820 and Airmars CAST app make speed calibration simpler than ever. The free CAST app provides powerful calibration toolsonce only available through costly PC-based softwarenow instantly accessible from your smartphone or tablet. Choose from basic or advanced calibration options to suit your needs.\u003c\/p\u003e\u003cp\u003eBeyond speed, the DST820 measures depth and water temperature, and provides a 5.7 Hz (5 per second) speed output with improved resolution. Its integrated attitude sensor delivers heel and trim data, enabling heel-compensated speed calibration across multiple heel angles and speed rangesfast, intuitive, and completely independent of onboard instruments.\u003c\/p\u003e\u003cp\u003eWith depth tracking from 0.5 m (1.6 ft) to 100 m (328 ft), the DST820 also provides reliable depth data to help ensure you never run aground.\u003c\/p\u003e\u003cp\u003eThe result: industry-leading speed accuracy, wireless calibration convenience, and next-generation securityall in one powerful, compact sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\u003eThe DST820 is fully compliant with UK PSTI security standards, ensuring that the connection between DST820 and a mobile device is secure.\u003c\/li\u003e\n\u003cli\u003eThe industrys best speed paddlewheel  DST820 features the Gen2 paddlewheel for industry-leading speed performance from 0.3 knots to 45 knots.\u003c\/li\u003e\n\u003cli\u003eSmoother Speed  5.7 Hz speed output (5X per second) for visibly smoother speed-through-water reporting and faster data for better decision making when every second counts.\u003c\/li\u003e\n\u003cli\u003eIntegrated Attitude Sensor  For heel and trim, and used in advanced speed calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDST820 secure Bluetooth connectivity to Airmars CAST app provides the ability to:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\u003eCalibrate the DST820 in a simple, intuitive way from your mobile device.\u003c\/li\u003e\n\u003cli\u003eConduct basic and advanced heel-compensated speed calibrations for improved speed-through-water outputs across the speed range.\u003c\/li\u003e\n\u003cli\u003eAdvanced speed calibration allows for manual speed entries for multiple heel angles and up to 10 speeds, formerly only possible through expensive PC software.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli id=\"isPasted\"\u003eFunctions: Depth, Speed, Temperature, Attitude\u003c\/li\u003e\n\u003cli\u003eMounting Style: Low Profile Thru-Hull\u003c\/li\u003e\n\u003cli\u003ePower Rating: 80 W\u003c\/li\u003e\n\u003cli\u003eProtocol Output: NMEA 2000\u003c\/li\u003e\n\u003cli\u003eHousing: Bronze\u003c\/li\u003e\n\u003cli\u003eMax Deadrise Angle: 22\u003c\/li\u003e\n\u003cli\u003eHull Material: Fiberglass or metal\u003c\/li\u003e\n\u003cli\u003eHole Size: 51 mm (2)\u003c\/li\u003e\n\u003cli\u003eRetractable housing: Yes\u003c\/li\u003e\n\u003cli\u003eAcoustic Window: Urethane\u003c\/li\u003e\n\u003cli\u003eAttitude Sensor: Yes\u003c\/li\u003e\n\u003cli\u003eBluetooth Capable: YES Bluetooth BLE\u003c\/li\u003e\n\u003cli\u003eCable-Length: 6 m (20) NMEA 2000 cable\u003c\/li\u003e\n\u003cli\u003eCertifications: CE\u003c\/li\u003e\n\u003cli\u003eCommon Use: Cruising\/Racing Sailboats, Leisure\/Yachting, Fishing\u003c\/li\u003e\n\u003cli\u003eConventional Beam: 10x44\u003c\/li\u003e\n\u003cli\u003eData Rate: Depth: 1X\/second, Speed: 5X\/second, Heel\/Trim: 10X\/second\u003c\/li\u003e\n\u003cli\u003eMax Deadrise: Up to 22\u003c\/li\u003e\n\u003cli\u003eMax Depth: 0.5 m (1.6) to 100 m (330)\u003c\/li\u003e\n\u003cli\u003eMinimum Depth: 0.5 m (1.6)\u003c\/li\u003e\n\u003cli\u003eNMEA 2000 LEN: 2\u003c\/li\u003e\n\u003cli\u003ePulses: 20,000 p\/nm* (5.6 Hz per knot)*p\/nm = pulses per nautical mile\u003c\/li\u003e\n\u003cli\u003eRetrofits:\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Airmar","offers":[{"title":"Default Title","offer_id":44252804317273,"sku":"114231","price":582.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/114231XL.jpg?v=1785343009","url":"https:\/\/www.marinepartsonly.com\/products\/airmar-dst820-bronze-thru-hull-nmea-2000-speed-depth-sensor-with-bluetooth-security","provider":"Marine Parts Only","version":"1.0","type":"link"}