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Garmin Gmi 20 Sensor Black
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Garmin Gmi 20 Sensor Black

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LOWEST LISTED PRODUCT PRICE
£405.99

£507.49 −20 %Retailer-supplied reference price

at WaveInn · 1 shop

Listed delivery: £6.99 · Total £412.98

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Price data received 13 Nov 2026 22:31

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WaveInnLowest product price · Reported in stockListed delivery: £6.99 · Total £412.98Price data received 13 Nov 2026 22:31
£405.99
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THE FINER DETAILS

Product details

Garmin Gmi 20 Sensor Black . The Garmin GMI 20 is the ultimate digital marine instrument for power and sail vessels. Its large, bright 4” color display with oversized digits clearly shows depth, speed, wind, and over 100 marine parameters. The glass-bonded, anti-glare lens prevents fogging and offers a 170° viewing angle for superior readability, day or night. Customize profiles for your vessel, use the dedicated race timer, and enjoy seamless integration via the NMEA 2000 network. It´s the clear choice for viewing critical vessel data at a glance. GMI 20 is a digital nautical instrument, ideal for sailing and motor use. Through the use of this model you can know the depth, speed and direction of the wind.The Garmin Navigation instrument version includes 100 nautical parameters. It has a bright color screen with a vitrifying finish that prevents it from clouding due to humidity, as well as increasing the contrast level.The device displays 4 oversized digits and a viewing angle of 170 degrees. Depending on the time of day, you can choose from the color palette.Marine instrument display that clearly shows depth, speed, wind and 100+ marine and vessel parametersLarge, bright 4´ colour glass-bonded lens display with anti-glare finishEasy to read from a distance and a 170 degree viewing angleEnhanced night time readability with backlight dimmer and full colour or new red/black or green/black colour schemesLow profile flush mount or custom flat mount optionThe GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4´ colour display with extra large digits is easy to read at a distance and has a 170 degree viewing angle.A glass-bonded lens prevents fogging and increases contrast. 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(s) in a greater variety of locations on the vessel. Default profiles can be customised for powerboat, sailboat, fishing, engine/fuel, plus several other user-specified profiles. Power is supplied by the NMEA 2000 network. 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.Features:- NMEA 2000 certified: Yes- NMEA 0183 compatible: Yes- Auto-on: Yes- Vessel & marine parameters: N/A- User profiles: Yes- Backlight: YesSpecifications: - Weight without sun cover: 247g- Weight with sun cover: 283g- Temperature range: From -15° to 70° C- Compass-safe distance: 209 mm- 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)Whats in the Box:- GMI 20- Black trim piece snap cover- Silver/black trim piece snap cover- Protective cover- Flush mount gasket and hardware- NMEA 2000 drop cable- NMEA 2000 T-connector- DocumentationCompatible Devices:GPSMAP 4008GPSMAP 4010GPSMAP 4012GPSMAP 451GPSMAP 451sGPSMAP 5008GPSMAP 5012GPSMAP 5015GPSMAP 521GPSMAP 521sGPSMAP 527GPSMAP 527xsGPSMAP 551GPSMAP 551sGPSMAP 556GPSMAP 556sGPSMAP 557GPSMAP 557xsGPSMAP 6008GPSMAP 6012GPSMAP 7012GPSMAP 7015GPSMAP 720GPSMAP 721GPSMAP 721xsGPSMAP 750GPSMAP 751GPSMAP 751xsGPSMAP 8008 MFDGPSMAP 8012 MFDGPSMAP 8015 MFDGPSMAP 8500 Black BoxGPSMAP 8530 Black Box. tradeinn Waveinn
Brand
Garmin
Colour
Black
Size
One Size
Delivery
1-3 working days
Model
132491

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