10 SPECIFICATIONS
10.1 Technical data
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 (device): 45 g / 50 g / 65 g (depending on strap type)
● Weight (belt): max. 61 g (depending on belt type)
● Water resistance (device): 30 m / 100 ft (ISO 2281)
● Water resistance (belt): 20 m / 66 ft (ISO 2281)
● Transmission frequency (device/belt): 5.3 kHz
● Coding: 29 codes
● User-replaceable battery: (device / belt) 3V CR2032
● Battery life: approximately 1 year in normal use (4 hours of exercise with HR per
week)
Log recorder
● Maximum lap time: 99 hours
● Lap/split times: 30 per session (log)
● Resolution: 0.1 second
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