SUUNTO t4 - Manual (Page 51)

8. TECHNICAL SPECIFICATIONS
General
• Operating temperature: -20°C to +60°C/-5°F to +140°F
• Storage temperature: -30°C to +60°C/-22°F to +140°F
• Weight: 45 g/50 g/65 g (depending on the strap)
• Water-resistance: 30 m/100 ft (ISO 2281)
• User replaceable battery CR2032
Calendar clock
• Resolution: 1 s. Programmed until 2050
Stopwatch
• Stopwatch range: 99 hours. Lap time range: 99 hours. Lap/split times: 50/log
• Resolution: 0.1 s
Heart rate data
• Display range: 30 - 240 bpm
• Heart rate limits: 30 - 230 bpm
• Maximum heart rate for percentage display: 240 bpm
Transmitter belt
• Water-resistance: 20 m/66 ft (ISO 2281)
• Weight: 61 g
• Frequency: 2.465 GHz Suunto ANT compatible
• Transmission range: Up to 10 m/30 ft
• User-replaceable battery: CR2032
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