Garmin GNX21 Marine Instrument with Inverted Display, 4"
Marine Instrument with Inverted 4” LCD
Large, easy-to-read white or color digits on a black background for high
visibility in low-light or darkness; choose from 7 customizable backlight
Glass-bonded display with anti-glare lens avoids fogging
Fully customizable user profiles for sail or power boating to display most
important marine and vessel data
Low power consumption (25 mA) with 350 mW (no backlight)/400 mW (mid-level
5 display configurations plus gauge and graph mode to display depth,
speed, wind and 50+ marine and boat parameters
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.
The GNX 21 is the first glass-bonded marine instrument with a combination of
directly driven LCD segments and a dot-matrix field to display graphical
information. Its low power consumption — (25 mA) with 350 mW (no backlight)/400
mW (mid-level backlight) — is perfect for use on sailboats, and provides a
valuable instrument for cruising and fishing. Fully customizable user profiles
display wind, depth and speed data. Plus, the GNX 21 includes an auto-scroll
feature that rotates through data screens for hands-free operation. It can be
installed with the included low profile flush mount or an optional flat mount
for the ultimate glass helm solution and custom look for your boat.
Unique high-contrast hybrid display features large, easy-to-read digits
scalable up to 36 mm tall. Offers excellent clarity in direct sunlight, at dusk,
or at night. The dot-matrix section can show additional details and/or graphical
Glass-bonded display helps prevent fogging, and the anti-glare lens finish
Customizable Color Digits
Choose from 7 different backlight colors, or even create a customized color,
to achieve the screen that provides optimum readability for you.
Customizable User Profiles
Fully customizable user profiles allow you to choose from 5 available display
configurations for sailboat or powerboat user-profiles: single, dual and triple
function, plus gauge and graph mode to display wind, depth and speed data, or
customize the pages to display the marine and boat data that is most important
Set your display to automatically cycle between pages at a speed you set for
convenient, hands-free operation.
Low Power Consumption
Perfect for sailors who want to sail for long intervals without having to run
a motor or generator to charge batteries. The GNX 21 uses only 25 mA with 350 mW
daytime usage, requiring no backlight and just 400 mW with a mid-level backlight
setting at night.
Monitor more than 50 marine and boat parameters, including GPS speed, water
depth and temperature, wind direction, and wind speed from the NMEA 2000 bus.
You can also add a NMEA 0183 device using the optional 7-pin bare-wire
Unit dimensions (HxWxD): 11 cm x 11.5 cm x 3 cm
Display size (diagonal): 4.0" (10.16 cm)
Weight: 230 g (8 oz)
Temperature range: From 5° to 158°F (from -15° to 70°C)
**The price is subject to change at anytime without any notice. We
are not responsible for any typographical errors. Any products can be
cancelled from sale at any time.
** All Products sold here are Brand New unless specified
Otherwise and come with Full Manufacturer's Warranty
This product can expose you to chemicals including Di-n-hexyl Phthalate (DnHP)
which is known to the State of California to cause reproductive harm, and
Vinyl Chloride which is known to the State of California to cause cancer. For
more information go to P65Warnings.ca.gov.