{"product_id":"airmar-dst820-pv-n2-psti-plastic-thru-hull-with-bluetooth-235khz-advanced-speed-depth-and-water-temperature-sensor","title":"Airmar DST820-PV-N2 PSTI Plastic Thru-Hull with Bluetooth 235kHz – Advanced Speed, Depth, and Water Temperature Sensor","description":"\u003cp\u003e\u003cstrong\u003eDST820-PV-N2 PSTI Plastic Thru-Hull with Bluetooth 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 45knots.\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\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\u003cli style=\"box-sizing: inherit;\"\u003eDST820 secure Bluetoothconnectivity to Airmars CAST app provides the ability to:\u003c\/li\u003e\n\u003cli style=\"box-sizing: inherit;\"\u003eCalibrate the DST820 in a simple, intuitive way from your mobile device.\u003c\/li\u003e\n\u003cli style=\"box-sizing: inherit;\"\u003eConduct basic and advanced heel-compensated speed calibrations for improved speed-through-water outputs across the speed range.\u003c\/li\u003e\n\u003cli style=\"box-sizing: inherit;\"\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 \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eThe Airmar DST820-PV-N2 PSTI Plastic Thru-Hull sensor offers industry-leading performance for marine speed, depth, and water temperature measurements. Designed with the latest PSTI security standards, this sensor ensures a secure Bluetooth connection to your mobile device, providing a safe and straightforward setup process through QR-code scanning and one-time security passwords. Its compact, durable design makes it suitable for a wide range of vessels, from recreational sailboats to competitive racing yachts.\u003c\/p\u003e\u003cp\u003eEquipped with Airmar’s high-performance Gen2 paddlewheel, the DST820 delivers highly accurate speed-through-water (STW) readings from as low as 0.3 knots up to 45 knots. The 5.7 Hz (five updates per second) speed output ensures smooth, real-time data, enabling precise sail trimming, rig adjustments, and tactical decision-making. The integrated attitude sensor provides heel and trim data, which can be used in advanced calibration to maintain accuracy across different heel angles, making it ideal for racing and performance cruising.\u003c\/p\u003e\u003cp\u003eThe DST820’s compatibility with Airmar’s CAST app simplifies calibration and setup. Using your smartphone or tablet, you can perform basic or advanced heel-compensated speed calibrations, manually input speed data at different heel angles, and fine-tune your sensor’s performance without relying on expensive PC software. This wireless calibration approach saves time and effort while delivering highly reliable data crucial for navigation and performance optimization.\u003c\/p\u003e\u003cp\u003eBeyond speed, this sensor measures depth from 0.5 meters (1.6 feet) to 328 feet (100 meters), providing consistent depth tracking to prevent groundings. It also monitors water temperature, giving a comprehensive picture of the environmental conditions below your vessel. Whether you’re on a day sail, weekend cruiser, or race boat, the DST820’s robust features and secure connectivity make it an essential tool for enhancing your onboard data accuracy and decision-making capabilities.Overall, the Airmar DST820-PV-N2 PSTI Plastic Thru-Hull with Bluetooth combines cutting-edge speed measurement, depth sensing, reliable water temperature readings, and user-friendly calibration—delivering a powerful, versatile solution for serious sailors and boaters seeking precision and security in their navigation instruments.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFully PSTI compliant with secure Bluetooth connectivity for safe mobile device pairing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIndustry-leading Gen2 paddlewheel delivers precise speed-through-water data from 0.3 to 45 knots\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-frequency 5.7 Hz speed output provides smooth, real-time reporting for optimal decision making\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated attitude sensor supplies heel and trim data for advanced calibration and accuracy\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWireless calibration via Airmar's CAST app allows for simple, intuitive setup and heel-compensated adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManual speed entry for multiple heel angles and up to 10 speeds, eliminating the need for expensive PC software\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDepth measurement range from 0.5 meters to 100 meters ensures reliable depth tracking\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWater temperature monitoring enhances environmental awareness during navigation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompact and durable plastic thru-hull design suitable for various vessel types\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes comprehensive user manual for easy setup and maintenance\u003c\/li\u003e\u003c\/ul\u003e\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\u003ctbdoy\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\u003ctr\u003e\u003ctd\u003eOwners Manual Url: https:\/\/productimageserver.com\/literature\/ownersManual\/114035OM.pdf\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Airmar","offers":[{"title":"Default Title","offer_id":43782435111001,"sku":"114035","price":442.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/114035XL.jpg?v=1784902855","url":"https:\/\/www.marinepartsonly.com\/products\/airmar-dst820-pv-n2-psti-plastic-thru-hull-with-bluetooth-235khz-advanced-speed-depth-and-water-temperature-sensor","provider":"Marine Parts Only","version":"1.0","type":"link"}