Garmin GNX 21 / 010-01142-10

Marine Instrument with Inverted 4" LCD

The GNX 21 marine instrument is an easy-to-read device with a 4” LCD inverted display with white or colour digits on a black background that clearly shows depth, speed, wind and 50-plus marine and boat parameters. The display is also viewable in both day and night environments thanks to its glass-bonded display with anti-glare lens coating and high-contrast digits scalable up to 36 mm. Perfect for use on sailboats, the GNX 21 provides fully customisable user profiles, auto-scroll, easy installation and also proves to be a valuable instrument for cruising and fishing. 

• 4” Inverted LCD Display 
• Choose from 7 customisable backlight colours
• Shows Depth, Speed, Wind and 50-plus marine and boat parameters
• Waterproof Rating - IPX7
• Flat or Flush Mountable
• NMEA 0183 & NMEA 2000 Compatible
• Dimensions - 110 x 115 x 30 mm (4.33" x 4.53" x 1.18")

MANUALS & GUIDES

Owner's Manual	Installation Instructions

Mounting Template

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