150 M WATER RESISTANT
FOR ALL DIVING
RECHARGEABLE BATTERY
WIRELESS TANK PRESSURE
WIRELESS MOBILE CONNECTION
MULTIPLE ALGORITHMS
Suunto EON Steel
The fully customizable dive computer with a bright color screen, extremely durable construction and mobile connectivity. Made in Finland.
Extreme durability with full customization
The robust Suunto EON Steel is designed for divers who demand the most of their dive computer. With the extremely durable construction, wide-angle BrightSee™ color screen and multiple gas support, this dive computer is ideal for advanced diving. Customizable features and views add a new dimension to your diving when exploring the blue unknown. Tested in the toughest diving conditions, Suunto EON Steel is your reliable partner in all conditions.
Bühlmann 16 with Gradient Factors is now available!
Suunto EON Steel can now be upgraded to include an additional algorithm for added diving possibilities.
HIGHLIGHTS
- Fully customizable
- Superior viewing
- Robust construction
- Wireless connectivity
Specifications

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Measurements104.6 x 60.5 x 23.1 mm / 4.12 x 2.38 x 0.91 "
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Weight347 g / 12.24 oz
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Bezel material:Stainless steel
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Glass material:Xensation Glass
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Case material:Composite
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Strap material:Elastomer
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What's in the box?Suunto EON Steel, USB Cable, Quick Guide, Legal leaflet, Protective boot, Display scratch guard sticker, Bungee adapter and cord
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Country of manufactureFI
FULL CUSTOMIZATION
- Customize features with Suunto CustomDisplay™ in Suunto DM5
- Classic, graphical and prominent view styles
- Use with strap or bungee
SUPERIOR VIEWING
- Wide-angle BrightSee™ color screen
- High contrast color screen with large numbers
- Always-on LED backlight
- Visually intuitive, consistent presentation
- Flip display
EXTREME DURABILITY
- Brushed stainless steel bezel
- Highly durable Xensation™ glass
- Robust mechanical construction
- Extensively tested and built to last
- Guaranteed to 150 m depth
- Rechargeable battery (20-40 hours of dive time with one charge)
CONNECT AND TRANSFER
- Wireless tank pressure readings from up to 10 Suunto Tank PODs
- Connect over Bluetooth to Suunto app to keep a dive log and share your adventures
- Plan and customize easily with Suunto DM5
FOR ALL DIVING
- Gauge/Air/Nitrox/Trimix/CCR (fixed point)
- Suunto Fused™ RGBM for maximizing dive time
- No-decompression dive planner
- Tilt compensated 3D digital compass
- User-updatable software
Technical specifications
GENERAL
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Bezel material:Stainless steel
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Glass material:Xensation Glass
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Case material:Composite
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Strap material:Elastomer
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Weight347 g / 12.24 oz
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Water resistance150 m (ISO 6425, EN 13319)
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Battery typerechargeable lithium-ion
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Firmware upgradable✔
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Time, date✔
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Stopwatch timer✔
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LanguagesEN, CS, DA, DE, ES, FI, FR, IT, JA, KO, NL, NO, PL, PT, RU, SV, ZH
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BacklightLED
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Display typecolor TFT
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Display resolution320 x 240
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Battery indicatoricon + dive hours remaining
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Metric and imperial units✔
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Flip display✔
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Configurable backlight✔
BATTERY LIFE
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In time mode2 months
CONNECTIVITY
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Connectivity (between devices)inductive (Tank POD), Bluetooth Smart
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Compatible with DM5✔
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Log transferBluetooth Smart / USB cable
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Smartphone compatibilityMost common models supported
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Compatible with Suunto app✔
COMPASS
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Digital compass✔
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Tilt compensationup to 45°
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Direction scaledegrees
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Needlecompass rose
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Globally balanced✔
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Compass accuracy+/- 15°
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Compass resolution1°
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Declination correction✔
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Bearing lock with direction 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
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Recommended charging temperature0° C to +35° C / +32° F to +95° F
DIVING FUNCTIONS
BASIC
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Maximum operating depth (EN 13319)80m
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Trimix (mixed gas)✔
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Nitrox (and air)✔
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Gauge✔
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Dive time0 to 999 min
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Surface time0 to 100 h
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No fly time✔
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Safety Stop✔
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Deep Stop✔
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Ascent time display0 - 999 min ( > after 999)
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CNS/OTU (OLF) calculation✔
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Decompression modelSuunto Fused™ RGBM
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Custom displays4 per dive mode
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Visual styleClassic/Graphical/Prominent
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Altitude adjustment0 - 300 m / 300 -1500 m / 1500 - 3000 m
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Gasesup to 10 gases (Oxygen 5 - 99% / Helium 0 -95%)
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Gas max pO2manual 0.5 - 1.6 / fixed 1.6
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Gas switching✔
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Timer✔
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Logbook memory200 h
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Logbook bookmarks✔
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Logbook sampling rates10 s
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Dive historylifetime
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Personal adjustmentP+2, P+1, P0, P-1, P-2
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Wireless air integrationoptional (up to 20 different tanks with Suunto Tank POD)
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Rebreather (CCR), fixed point✔
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Gas time✔
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Gas consumption (real-time)✔
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No-decompression planner✔
DIVE ALARMS AND NOTIFICATIONS
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Dive time✔
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Maximum depth✔
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Tank pressure✔
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High pO2 (hyperoxic)✔
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Low pO2 (hypoxic)✔
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Too fast ascent✔
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Decompression ceiling violation✔
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Deepstop violation✔
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Switch gas (better gas is available)✔
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CNS/OTU (OLF) 80% / 100%✔
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Gas time✔
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Diluent switched automatically✔
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Diluent high pO2✔
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Diluent low pO2✔
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ICD warning✔
REBREATHER
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Diluentsup to 10 diluents (Oxygen 5 - 99% / Helium 0 - 95%)
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Bailout✔
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High/low setpoints✔
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Custom setpoint✔
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Manual/automatic setpoint switching✔
OUTDOOR FUNCTIONS
WEATHER
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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
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Temperature✔