SUUNTO X3HR - Manual (Page 36)

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5. TECHNICAL SPECIFICATIONS
General
• Operating temperature –20 °C to +50 °C/-4 °F to +120 °F
• Storage temperature –20 °C to +60 °C/-4 °F to +140 °F
• Weight 50 g
• Water-resistant to 30m / 100ft (according to ISO 2281 standard)
• User replaceable battery CR2032
Barometer
• Display range 300 to 1100 hPa / 8.90 to 32.50 inHg
• Resolution 1hPa / 0.01 inHg
• Accuracy ±2 hPa / ±0.06 inHg
Altimeter
• Display range -500m to 9000m/-1600ft to 29995ft
• Resolution 1m/3ft
• Accuracy ±20 m
Thermometer
• Display range -20°C to +60°C/-4°F to +140°F
• Resolution 1°C / 1°F
• Accuracy ±2°C
Calendar Clock
• Resolution 1 s
• Programmed until Year 2049