Technical Data; Technical Specifications - Suunto D4 User Manual

10. TECHNICAL DATA

10.1. Technical specifications

Dimensions and weight:
• Diameter: 50.0 mm/1.97 in
• Thickness: 16.0 mm/0.61 in
• Weight: 85g/3.0 oz
Depth gauge:
• Temperature compensated pressure sensor
• Salt water calibrated, in fresh water the readings are about 3% smaller (calibrated
in compliance with EN 13319)
• Maximum depth of operation: 100 m/328 ft (complying with EN 13319)
• Accuracy: ± 1% of full scale or better from 0 to 80 m/262 ft at 20°C/68°F (complying
with EN 13319)
• Depth display range: 0 to 100 m/328 ft
• Resolution: 0.1 m from 0 to 100 m/1 ft from 0 to 328 ft
Temperature display:
• Resolution: 1°C/1°F
• 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
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