Garmin GPSMAP 431 Details
Unit Size: 5.0”H x 5.7”W x 2.7”D
Display Size: 4” Diag.
Weight: 3.6 lbs.
Garmin GPSMAP 431s Color Special Features
- Improved high speed digital design for faster map drawing.
- U.S. Inland Lakes data pre-loaded for detailed Marine charts.
- Audible Alarms for Anchor Drag, Waypoint, Proximity Waypoint and more.
- Built-in 400 Watt dual beam sounder.
- Can connect to a DSC VHF radio and send, receive and display data.
Garmin GPSMAP 431s Color Specifications
| # Of Waypoints | # Of Routes | Track log | Receiver Type | Display Size | Plotter Type |
| 3000 with name & symbol | 100 Rev. | 10000 points 50 saved tracks | 12 Channel WAAS / Internal Antenna | Color 4" Diag. 240 x 320 | Chartplotter |
| Supports Lat/Lon, UTM, Loran TD's, MGRS, Maidenhead and User. | |||||
Garmin BlueChart G2 Vison Charts on SD
 | For more information on the plug and play Garmin BlueChart G2 Vision chart cards click here for a full list of the available regions. |
4” Color Chartplotter/Sounder with Inland Lakes Maps!.
Once again Garmin has done it first, offering a 4” color chartplotter with Inland Lakes Maps Loaded. The Garmin GPSMAP 431s packs detail of over 14,000 lakes into this compact unit. Pre-loaded to every Garmin 431s is detail of inland lakes showing depth contours, boat ramps, mile markers, hazards and marinas. The GPSMAP 431s’s 4” QVGA display is crisp and clear, and viewable in any lighting situation. The Garmin 431s’ built in high-sensitivity antenna is perfect for almost any boat and eliminates the need for the optional GA-29 Remote Antenna in most applications. The GPSMAP 431s is great on a small boat with limited space.
The GPSMAP 431s features a dual beam, 400 watt sounder. Included with the 431s is a transom mount transducer with depth and temp capability. With the transom mount transducer; the GPSMAP 431s can give you depth readings to 900 feet. Other features of the 431s include 2X, 4X and bottom lock zoom, and Garmin’s new Auto Gain technology which enhances target visibility and simplifies the operation. While using the dual beam transducer, the Garmin 431s will also give you a round flasher page for temp readings.
The Garmin GPSMAP 431s is also compatible with the G2 Vision data cards. The BlueChart G2 data features detailed coastlines, navaids, port plans, depth contours, wrecks, and restricted areas, as well as tide and current data. This data can be further enhanced in the GPSMAP 431s with the addition of a BlueChart G2 vision chart. The G2 vision charts will add high-resolution photomapping detail, real picture aerial images of ports, harbors, marinas, waterways, points of interest and other navigation landmarks.
The GPSMAP 431s also features audible alarms for anchor drag, arrival to a waypoint or destination, 10 proximity waypoints, off-course, and clock as well as low battery voltage. The Garmin 431s also has loads of memory for waypoints and tracks; storing up to 3,000 waypoints with name and graphical symbol and 10,000 track log points with room to save 15 tracks with 750 points each. If you want to save routes, the 431s can store 50 of them all reversible with up to 300 per route.
When connected with a DSC capable VHF radio, the GPSMAP 431s can graphically display the positioning data received from the radio. Other features include built in tide and celestial data, back up of user data on a data card, and a Housing that is waterproof to IPX-7 standards.Size: 5.7"W x 5.0"H x 2.7"D. One-Year Warranty
