{"product_id":"airmar-dst820-bronze-thru-hull-nmea-2000-235khz-dst820-bv-n2","title":"Airmar DST820 Bronze Thru Hull - NMEA 2000 - 235kHz [DST820-BV-N2]","description":" \u003cp\u003e\u003c\/p\u003e\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 Airmar’s 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 easier—or 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 Airmar’s 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 you’re 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 Airmar’s CAST™ app make speed calibration simpler than ever. The free CAST app provides powerful calibration tools—once only available through costly PC-based software—now 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 ranges—fast, 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 security—all 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 industry’s 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 Airmar’s 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: 10°x44°\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: Fits most Airmar 2\" housings\u003c\/li\u003e\n\u003cli\u003eSpeed Range: Up to 45 knots\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.5°C (±1.8°F)\u003c\/li\u003e\n\u003cli\u003eTilted Element: No\u003c\/li\u003e\n\u003cli\u003eUsable Shaft Length: 121 mm (4.75\")\u003c\/li\u003e\n\u003cli\u003eVoltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eWater Temperature: -10° to 40°C (14° to 104°F)\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:mWtsn5tk ---\u003e","brand":"Airmar","offers":[{"title":"Default Title","offer_id":47671247110380,"sku":"CWR-114231","price":582.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/files\/114231XL.jpg?v=1779827726","url":"https:\/\/www.boatbandit.com\/products\/airmar-dst820-bronze-thru-hull-nmea-2000-235khz-dst820-bv-n2","provider":"BoatBandit","version":"1.0","type":"link"}