Garmin GNX21
The easy-to-read GNX 21 marine instrument has an inverted display with white or color digits on a black background that clearly shows depth, speed, wind and 50-plus marine and boat parameters. Its glass-bonded display with anti-glare lens coating provides excellent daytime and nighttime readability with high-contrast digits scalable up to 36 mm.
| Key | Value |
|---|---|
| SKU | 010-01142-10 |
| Instrument type | Multi, Secondary display |
| Display options | Speed through the water, Speed Over Ground, GPS course, Compass course, Depth, Water temperature, Wind |
| Operating voltage | 12 V (via NMEA2000) |
| Display size | 4 Inch |
| Backlight | Multi-colour |
| Colour display | No |
| Housing colour | Black |
| Round instrument | No |
| NMEA2000 | Yes |
| NMEA0183 Compatible | YES |
| With transducer | No |
| Installation height | 90mm |
| Installation width | 90mm |
| Height | 11.5cm |
| Width | 11cm |
| Link to shop | Price | Condition |
|---|