Suunto is committed to achieving Level AA conformance for this website in conformance with the Web Content Accessibility Guidelines (WCAG) 2.0 and achieving compliance with other accessibility standards. Please contact Customer Service at USA +1 855 258 0900 (toll free), if you have any issues accessing information on this website.

NEW: WE NOW SHIP TO HONG-KONG SAR CHINA | FREE SHIPPING OVER $1800 | EASY RETURNS | SIGN UP FOR NEWSLETTER

Suunto D4f User guide

  • Technical specifications

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