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Suunto D4f User guide

Reference

Technical specifications

Dimensions and weight

  • Length: 50 mm (1.97 in)
  • Width: 50 mm (1.97 in)
  • Height: 16.0 mm (0.61 in)
  • Weight: 85 g (3.0 oz)

Operating conditions

  • Water resistance: 100 m (328 ft) (complying with ISO 6425)
  • Normal altitude range: 0 to 3,000 m (0 to 10,000 ft) above sea level
  • Operating temperature: 0 °C to 40 °C ( 32 °F to 104 °F)
  • Storage temperature: -20 °C to +50 °C ( -4 °F to +122 °F)
  • Maintenance cycle: 2 (two) years

Depth gauge

  • Temperature compensated pressure sensor
  • Maximum static pressure: 10 bar (145 psi) (complying with EN 13319 and ISO 6425)
  • Accurate to 100 m (328 ft) complying with EN 13319
  • Depth display range: 0 to 300 m (0 to 984 ft)
  • Resolution: 0.1 m from 0 to 100 m (1 ft from 0 to 328 ft)

Temperature display

  • Resolution: 1 °
  • Display range: -20 °C to +50 °C (-4 °F to +122 °F)
  • Accuracy: ± 2 °C (± 3.6 °F) within 20 minutes of temperature change

Other displays

  • Dive time: 0 to 999 min
  • Surface time: 0 to 99 h 59 min
  • Dive counter: 0 to 999 for repetitive dives

Calendar clock

  • Accuracy: ± 25 s/month (at 20 °C (68 °F))
  • 12/24 h display

Stopwatch

  • Accuracy: 1 second
  • Display range: 0’00 – 99’59
  • Resolution: 1 second

Logbook

  • Sample rate in free diving mode: default 2 seconds
  • Memory capacity: approximately 3.5 hours with 2-second recording interval

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