The Garmin GPS24xd HVS NMEA 0183 GPS Sensor with Heading Sensor is a rugged marine navigation accessory built for demanding vessels. It delivers fast GPS updates, precise positioning, and dependable heading data to keep charts, radar overlays, and MARPA locks steady at any speed.
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Multi-band GNSS engine: Access GPS, Galileo, GLONASS, and BeiDou signals for enhanced location accuracy, especially under challenging skies.
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Multi-SBAS compatibility: Corrects signal errors and improves integrity, continuity, and availability.
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Pinpoint heading: Magnetic heading sensor delivers accuracy within 3 degrees, stabilizing charts and radar overlays even at slow speeds.
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High-precision positioning: Typical marine-use position accuracy < 50 cm CEP and < 1.0 meter at 88% confidence on compatible displays, autopilots, and instrument panels.
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Rugged, water-ready design: IPX7 waterproof rating and a fully gasketed housing withstand spray, rain, and routine washdowns in saltwater or freshwater environments.
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Flexible installation: Under-deck, pole, and surface-mount options provide versatile mounting for a secure fit on a wide range of vessels.
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Easy power and connectivity: Operates from 8–33 VDC (unregulated) with about 150 mA at 12 V; NMEA 0183 compatibility simplifies integration with marine displays, instrument panels, and autopilots.
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Compact, durable construction: Fully gasketed, high-impact plastic alloy case; dimensions 3 19/32" × 1 15/16" and weight 7.1 oz (201 g).
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Cable and mounting accessories: 19 ft 8" (6 m) cable plus pole mount, surface mount, under-deck mount, update-rate select cable, and documentation.
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What’s in the box: GPS24xd HVS, pole mount, surface mount, under-deck mount, power/data cable, update-rate select cable, documentation.
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Temperature range: -22° to 176° F (-30° to 80° C).
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Compass-safe distance: 5.9" (150 mm).
With a multi-band GNSS engine and SBAS support, you gain reliable positioning even when the sky view is partial, reducing drift and keeping chart overlays aligned. The 3-degree heading accuracy ensures your vessel’s orientation remains correct as you maneuver, while the IPX7-rated enclosure and gasketed housing withstand spray, rain, and routine washdowns. Flexible mounting options simplify installation on a wide range of boats, and the NMEA 0183 interface ensures seamless integration with your existing displays, autopilots, and instrument panels. A compact form factor, broad input voltage range, and modest power draw make it a practical upgrade for both small craft and larger vessels.
| Dimensions (D x H) |
3 19/32" x 1 15/16" (91.6 mm x 49.5 mm) |
| Weight |
7.1 oz (201 g) |
| Cable length |
19 ft 8" (6 m) |
| Temperature range |
-22° to 176° F (-30° to 80° C) |
| Case material |
Fully gasketed, high-impact plastic alloy; waterproof to IPX7 |
| Compass-safe distance |
5.9" (150 mm) |
| Power source input |
8-33 Vdc, unregulated |
| Input current |
150 mA at 12 Vdc |
| Position accuracy, typical marine use |
< 50 cm, CEP 50%; < 1.0 meter, 88% |
