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