This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
The Airmar DST820 Smart Multisensor is the next evolution of Airmar’s industry-leading technology, replacing the DST810 and adding PSTI compliance for enhanced onboard network security.
This plastic thru-hull 235kHz model features secure QR-code setup, Bluetooth connectivity to Airmar’s CAST app, and the Gen2 paddlewheel for speed-through-water accuracy from below 0.3 knots to 45 knots. It also provides depth and water temperature, plus a 5.7 Hz speed output and integrated attitude sensor for heel and trim data.
With depth tracking from 0.5 m (1.6 ft) to 100 m (328 ft), the DST820 is designed to deliver reliable readings for day sailors, weekend cruisers, and tactical racers.
Use the free CAST app for simple basic or advanced calibration, including heel-compensated speed calibration across multiple heel angles and speed ranges.
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.