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Suunto Ambit2 User Guide - 2.1
Technical specification General operating temperature: -20° C to +60° C/-5° F to +140° F battery charging temperature: 0° C to +35° C/+32° F to +95° F storage temperature: -30° C to +60° C/-22° F to +140° F weight: 82 g/2.89 oz (silver), 89 g/3.14 oz (black), 92 g/3.25 oz (sapphire) water resistance (device): 100 m/328 ft/10 bar water resistance (HR belt): 20 m/66 ft lens: mineral crystal glass (sapphire crystal in Sapphire models) power: rechargeable lithium-ion battery Battery life: ~ 16 - 50 hours depending on selected GPS accuracy Memory Radio receiver Suunto ANT and ANT+ TM compatible communication frequency: ANT+ > 2.457 GHz ANT > 2.456 GHz modulation method GFSK range: ~2 m/6 ft Barometer display range: 950 to 1060 hPa/28.34 to 31.30 inHg resolution: 1 hPa/0.01 inHg Altimeter display range: -500 m to 9999 m/-1640 ft to 32805 ft resolution: 1 m/3 ft Thermometer display range: -20° C to +60° C /-4° F to +140° F resolution: 1° C/1° F Chronograph resolution: 1 s until 9:59'59, after that 1 min Compass resolution: 1 degree/18 mils GPS
technology: SiRF star IV resolution: 1 m/3 ft