Suunto D4i Black
An easy-to-use dive computer with freedive mode and air integration. Made in Finland.
          
    
      €980
  
        A GREAT ALL-ROUNDER
An adventure should take you anywhere, any way you want to get there. That’s why Suunto D4i gives you great freedive features as well as the option of a wireless readout of your tank pressure and air time. Go with your own dive inspiration – you’ll be amazed at how far you can go on just one breath.
The D4i Black comes with an elastomer strap and doesn't include a USB interface cable.
PRODUCT HIGHLIGHTS
- 4 modes incl. freediving
 - Light weight
 - Optional wireless air integration
 - Suunto RGBM
 
Partners
              Suunto D4i interactive learning tool
              
            
              Suunto Algorithms
              
                
              
            
            
              Suunto DM5
              
                
              
            
            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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                  Weight85 g / 3 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:Elastomer
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                  What's in the box?Suunto D4i with black elastomer strap and black extension strap, 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 materialElastomer
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                      Weight85 g / 3 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 (optional)
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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
 
TRAINING FUNCTIONS
SPEED AND DISTANCE
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                      Chrono✔
 
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 adjustment0 - 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✔