Suunto D4i User Manual page 98

• Display range: -20 to +50°C/-9 to +122°F
• Accuracy: ± 2°C/± 3.6°F within 20 minutes of temperature change
Calendar clock:
• Accuracy: ± 25 s/month (at 20°C/68°F)
• 12/24 h display
Displays only in NITROX mode:
• Oxygen %: 21–50
• Oxygen partial pressure display: 0.5–1.6 bar. This depends on the limit setting
• Oxygen Limit Fraction: 1–200% with 1% resolution
Logbook/dive profile memory:
• Air and Nitrox dive recording rate: default 20 seconds, adjustable 10, 20, 30, 60 s
• Free dive recording rate: default 2 seconds, adjustable 1, 2, 5 s
• Memory capacity: approximately 80 hours of diving with 20 second recording interval
• Depth resolution: 0.3 m/1 ft
Operating conditions:
• Normal altitude range: 0 to 3,000 m/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
It is recommended that the instrument be stored in a dry place at room temperature.
NOTE
Tissue calculation model:
• Suunto RGBM algorithm (developed by Suunto and Bruce R. Wienke, BSc, MSc,
PhD)
Do not leave the dive computer in direct sunlight!
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