Suunto D4i Novo Ocean
An easy-to-use dive computer with freedive mode and air integration. Made in Finland.
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THE GREAT ALL-ROUND DIVE COMPUTER
The Suunto D4i Novo comes in a range of fresh colors and with a soft, comfortable silicone strap for that perfect fit. This robust and lightweight dive computer with elegant looks is known as the great all-rounder, thanks to its handy features like freedive mode and optional wireless air integration.
PRODUCT HIGHLIGHTS
- 4 modes incl. freediving
- Light weight
- Optional wireless air integration
- Suunto RGBM
SPECIFICATIONS

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Measurements48.6 x 43.8 x 16 mm / 1.91 x 1.72 x 0.63 "
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Weight92 g / 3.25 oz
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Bezel material:Stainless steel
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Glass material:Mineral crystal
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Case material:Composite
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Strap material:Silicone
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What's in the box?Suunto D4i Novo Ocean and an extension strap of the same color, D-series USB cable, Scratch guards (2 pcs), safety leaflet, quick guide and dive legal leaflet with warranty information, Suunto logo sticker
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Country of manufactureFI
TECHNICAL SPECIFICATIONS
GENERAL
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Bezel materialStainless steel
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Glass materialMineral crystal
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Case materialComposite
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Strap materialSilicone
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Weight92 g / 3.25 oz
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Water resistance100 m (ISO 6425, EN 13319)
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Battery life 100 dives/year1.5 years
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Battery typeCR 2450
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Time, date✔
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Alarm clock1 daily alarm
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Dual time✔
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Stopwatch timer✔
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LanguageEN
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Backlightelectro-luminescent
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Configurable backlightduration: off, 5, 10, 20, 30, 60 s
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Display typematrix
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Display resolution49 x 22
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Metric and imperial units✔
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Battery indicatorlow battery indicator
PHYSICAL SPECIFICATIONS
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Operating temperature0° C to +40° C / +32° F to +104° F
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Storage temperature-20 ° C to +50 ° C / -4° F to +122° F
BATTERY LIFE
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In time mode2 years
CONNECTIVITY
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Connectivity (between devices)inductive
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Data transferUSB cable
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Compatible with DM5✔
OUTDOOR FUNCTIONS
WEATHER
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Temperature✔
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Temperature display range-20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
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Temperature resolution1° C / 1.5° F
DIVING FUNCTIONS
BASIC
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Altitude adjustment0 - 300 m / 300 -1500 m / 1500 - 3000 m
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Ascent time display0 - 199 min (- - after 199)
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CNS/OTU (OLF) calculation✔
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Decompression modelSuunto RGBM
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Deep Stop✔
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Dive historylifetime
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Dive time0 to 999 min
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Freedive✔
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Gas max pO21.2 - 1.6
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Gases1 gas (Oxygen 21 - 50%)
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Logbook bookmarks✔
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Logbook memory~140 h (20 s sampling rate)
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Logbook sampling rates10, 20, 30, 60 s (1, 2, 5 s freediving)
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Maximum operating depth (EN 13319)100 m / 328 ft (EN 13319, ISO 6425)
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Nitrox (and air)✔
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No fly time✔
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No-decompression planner✔
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Personal adjustmentP0, P+1, P+2
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Safety Stop✔
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Surface time0 to 99 h 59 min
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Timer✔
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Wireless air integrationoptional
DIVE ALARMS AND NOTIFICATIONS
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CNS/OTU (OLF) 80% / 100%✔
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Decompression ceiling violation✔
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Deepstop violation✔
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Dive time✔
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High pO2 (hyperoxic)✔
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Maximum depth✔
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Tank pressure✔
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Too fast ascent✔
FREEDIVING
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Apnea timer (O2/CO2 tables)✔
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Depth notifyyes (5)
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Freedive day history✔
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Freedive number✔
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Freedive total historylifetime
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Surface time notify✔