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Suunto DX User Guide

Technical specifications

Dimensions and weight

  • Length: 49 mm (1.94 in)
  • Width: 49 mm (1.94 in)
  • Height: 17 mm (0.68 in)
  • Weight: 107 g (3.77 oz) (with elastomer bracelet), 182 g (42 oz) (with titanium bracelet)

Operating Instructions

  • Water resistance: 200 m (656 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: 200 dives or two years, whichever comes first

Depth gauge

  • Temperature compensated pressure sensor
  • Accurate to 150 m (482 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

Mixed mode

  • Helium: 0–95%
  • Oxygen: 5–99%
  • Partial pressure of oxygen (pO2): 0.2 – 3.0
  • Oxygen Limit Fraction: 0–200% with 1% resolution
  • Gas mixtures: up to 8

CCR mode

  • Helium %: 0–95
  • Oxygen %: 5–99
  • Partial pressure of oxygen (pO2): 0.2 – 3.0
  • Oxygen Limit Fraction: 0–200% with 1% resolution
  • CC gases: up to 3
  • OC gases: up to 8

Other displays

  • Dive time: 0 to 999 min
  • Surface time: 0 to 99 h 59 min
  • Dive counter: 0 to 999 for repetitive dives
  • No-decompression time: 0 to 99 min (– after 99)
  • Ascent time: 0 to 999 min (– after 999)
  • Ceiling depths: 3.0 to 150 m (10 to 492 ft)

Calendar clock

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

Compass

  • Accuracy: +/- 15°
  • Resolution: 1°
  • Max. tilt: 45 degrees
  • Balance: global

Timer

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

Logbook

  • Sample rate in air and mixed modes: default 20 seconds
  • Memory capacity: approximately 60 hours with 20-second recording interval and without transmitter data. With transmitter data, the capacity is approximately 40 hours. In free dive mode (2-second recording interval), maximum capacity is 3 hours.

Tissue calculation model

  • Suunto Fused RGBM
  • Maximum depth of operation: 150 m (492 ft)

Radio transceiver

  • Frequency band: single channel 5.3 kHz
  • Maximum output power: 110 mW
  • Range: 1.5 m / 4.9 ft

Manufacturer

Suunto Oy

Tammiston kauppatie 7 A

FI-01510 Vantaa FINLAND

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