Suunto d4f black – light-weight dedicated freediving computer

specifications

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measurement: 48.6 x 43.8 x 16 mm / 1.91 x 1.72 x 0.63 “

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weigh: 86 g / 3.03 oz

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bezel materia: stainless steel

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glass materia: mineral crystal

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case materia: composite

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strap materia: elastomer

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what’s in the box: suunto d4f black with black elastomer 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 manufactur: fi

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freediving mode
innovative apnea timer
stop watch
water resistance up to 100 m (328 ft)
easy-to-read matrix display
mineral crystal glass and stainless steel bezel
updateable firmware
detailed graphical logs and dive data on your pc/mac using suunto dm5 software

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technical specifications

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general

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bezel materia: stainless steel
glass materia: mineral crystal
case materia: composite
strap materia: silicone
weigh: 86 g / 3.03 oz
water resistanc: 100 m (iso 6425, en 13319)
battery life 100 dives/yea: 1.5 years
battery typ: cr 2450
time, dat: ✔
alarm cloc: 1 daily alarm
dual tim: ✔
stopwatch time: ✔
language: en
backligh: electro-luminescent
configurable backligh: duratio: off, 5, 10, 20, 30, 60 s
display typ: matrix
display resolutio: 49 x 22
battery indicato: low battery indicator
metric and imperial unit: ✔

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battery life

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in time mod: 2 years

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connectivity

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data transfe: usb cable
connectivity (between devices: inductive
compatible with dm: ✔

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physical specifications

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operating temperatur: 0° c to +40° c / +32° f to +104° f
storage temperatur: -20 ° c to +50 ° c / -4° f to +122° f

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diving functions

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basic

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maximum operating depth (en 13319: 100 m / 328 ft (en 13319, iso 6425)
freediv: ✔
dive tim: 0 to 999 min
surface tim: 0 to 99 h 59 min
no fly tim: ✔
ascent time displa: 0 – 199 min (- – after 199)
time: ✔
logbook memor: ~140 h (20 s sampling rate)
logbook bookmark: ✔
logbook sampling rate: 1, 2, 5 s
dive histor: lifetime

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freediving

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apnea timer (o2/co2 tables: ✔
freedive numbe: ✔
freedive day histor: ✔
freedive total histor: lifetime
depth notif: yes (5)
surface time notif: ✔
depth alar: ✔
dive time alar: ✔

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outdoor functions

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weather

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temperature display rang: -20° c to +50° c (+/- 2° c) / -9° c to +122° f (+/- 3.6° f)
temperature resolutio: 1° c / 1.5° f
temperatur: ✔

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training functions

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speed and distance

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chron: ✔

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