Shopping security
The Maretron DST110 Depth/Speed/Temperature Triducer (DST110-01) is a high-precision NMEA 2000® marine transducer that delivers accurate digital readings of water depth, speed through water, and water temperature — all from a single, compact thru-hull unit. Designed for serious cruisers, sportfishers, and sailors, this Smart™ sensor provides dependable navigation data even at speeds above 40 knots, without requiring programming or calibration before use.
With Smart™ Sensor technology and a retractable/removable design, the DST110 makes installation, inspection, and maintenance easy. Its durable, waterproof housing is available in plastic (standard), bronze, or stainless steel (optional kits), and includes a blank plug so the sensor can be removed — and the hull sealed — when docked or trailered to avoid fouling.
This all-in-one triducer integrates seamlessly with your NMEA 2000® network, sending real-time depth, speed, and temperature data to compatible displays, chartplotters, and vessel monitoring systems without additional converters or interfaces.
NMEA 2000 Smart Sensor: Unlike older analog transducers, the DST110 does all its signal processing internally. It outputs clean, digital data that can be read by any NMEA 2000-compatible display or chartplotter.
Accurate Depth Performance: It operates at 235kHz, which prevents interference with most other fishfinders (typically 50/200kHz). It can track depth accurately from 1.3 feet to 330 feet.
Precise Speed Measurement: The unit features a high-sensitivity paddlewheel that provides accurate Speed Through Water (STW) data, essential for calculating set and drift or optimizing sailing performance.
Integrated Temperature Sensor: Provides highly accurate sea surface temperature readings with a ±1.0°C accuracy, useful for finding fish-holding thermoclines or monitoring diving conditions.
Rugged Housing: Includes a durable plastic thru-hull housing with a water valve, allowing you to pull the sensor for cleaning or winterization without significant water ingress.
The DST110-01 includes the complete hardware kit for a through-hull installation:
DST110 Sensor: The primary triducer unit with a 6-meter (approx. 20ft) NMEA 2000 cable.
Housing: A plastic thru-hull housing with a self-closing water valve.
Blanking Plug: To be used when the sensor is removed for cleaning to keep the boat watertight.
Installation Hardware: Includes the hull nut and rubber gasket.
Depth Range: 0.4 m to 100 m (with wide beam)
Operating Frequency: 235 kHz (wide angle)
Beam Width: ~10° x 44°
Depth Accuracy: ±20 cm (0.6–7 m) / ±3 % (7–100 m)
Speed Range: 1–50 knots (paddlewheel)
Temperature Range: –10 °C to +40 °C (±1 °C accuracy)
Update Rate: ~1 second for depth and speed
Power: 9–16 V DC, <200 mA consumption
Hull Deadrise Tolerance: ≤22°
Mounting Hole: ~2″ (51 mm)
Comprehensive sensing: Combines three critical navigation measurements into one unit, reducing thru-hull penetrations and installation complexity.
High-speed tracking: Maintains accurate bottom and speed readings at high speeds (up to 50 knots) — ideal for performance boats.
Retractable design: Sensor can be removed for cleaning or when trailering/docked, helping prevent fouling and prolong service life.
Easy network integration: NMEA 2000® compatibility ensures seamless data sharing with displays, chartplotters, and systems.
Marine depth sounder integration for navigation and safety
Speed through water for performance and routing
Water temperature monitoring for engine, fishing, and environmental data
Sport fishing, cruising, and sailing vessels with NMEA 2000® electronics
The DST110 is the best choice for boaters who want to minimize the number of holes in their hull while gaining high-quality navigation data. It is a "plug-and-play" solution that is exceptionally reliable for cruisers and sailors alike.
Installation Tip: Always mount the transducer in a location with clean, non-turbulent water flow (forward of the engines and away from strakes or intake grates) to ensure the paddlewheel and depth sounder provide steady readings at high speeds.
WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Manufacturer : Maretron
Manufacturer Part No : DST110-01
UPC : 873804003160
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order