 | Garmin GMI 20 Marine Instrument DisplayClearly shows depth, speed, wind and 100+ marine and vessel parameters.The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. It's designed to clearly show depth, speed, wind and 100+ marine and vessel parameters.In addition, the GMI 20 also features a dedicated race timer that counts down and counts up, with an internal beeper. Included are 2 trim snap piece cover options which allow you to match the GMI 20 with the new GPSMAP® 500/700 series, GPSMAP 8000 Glass Helm series or legacy Garmin chartplotters. |
 | Large, Bright 4 inch Colour Glass-bonded Lens Display with Anti-Glare FinishEasy to read from a distance and 170 degree viewing angle.The large, bright 4 inch colour display features extra large digits so it's easy to read - even at a distance. It also has a 170 degree viewing angle. |
 | Enhanced Day and Night ReadabilityAnd full colour or new red/black or green/black color schemes.Daylight readability is enhanced with a high contrast colour scheme.For enhanced night visibility, you have a choice of red/black, green/black or the normal night mode colour scheme along with a dimmer control. Screens can be set to auto-scroll, cycling between pages automatically without your having to do a thing. This is especially advantageous to sailors as it allows you to install the unit in a greater variety of locations on the vessel. Default profiles can be customized for powerboat, sailboat, fishing, engine/fuel, plus several other user-specified profiles. Power is supplied by the NMEA 2000® network. |
Physical and Technical
Specifications are provided as a guide only, and are subject to change without notice.
| Dimensions Without Sun Cover (H x W x D): | 110 x 115 x 30 mm (4.33" x 4.53" x 1.18") |
| Dimensions With Sun Cover (H x W x D): | 115 x 120 x 35.5 mm (4.53" x 4.72" x 1.40") |
| Weight Without Sun Cover: | 247 g (8.71 oz) |
| Weight With Sun Cover: | 283 g (9.98 oz) |
| Temperature Range: | From -15° to 70°C |
| Compass-safe Distance: | 209 mm (8.25") |
| Case Material: | Polycarbonate, waterproof to IPX7 |
| Power Usage: | 2.5 W max |
| Unit Max. Voltage: | 32 Vdc |
| NMEA 2000® Input Voltage: | 9-16 Vdc |
| NMEA 2000 Load Equivalency Number (LEN): | 6 (300 mA at 9 Vdc) |
Specifications are provided as a guide only, and are subject to change without notice.
Package Includes:
- GMI™ 20
- Black trim piece snap cover
- Silver/black trim piece snap cover
- Protective cover
- Flush mount gasket and hardware
- NMEA 2000® power cable
- NMEA 2000 drop cable
- NMEA 2000 T-connectors and terminators
- Documentation
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