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Technical Specification
Wrist Unit
Battery type
CR 2025
Battery life Average 2 years (1 h/day, 7
days/week exercise)
Operating temperature -10 °C to +50 °C / 14 °F to 122 °F
Wrist strap material Thermoplastic Polyurethane
Back cover, buckle
and tongue
Stainless steel complying with the
EU Directive 94/27/EU and
amendment 1999/C 205/05 on the
release of nickel from products
intended to come into direct and
prolonged contact with the skin.
Watch accuracy Better than ± 2.0 seconds/day at 25
°C / 77 °F temperature.
Accuracy of heart rate
measurement
± 1% or ± 1 bpm, whichever larger,
definition applies to steady state
conditions.
Water resistance 30 m (suitable for bathing and
swimming)
Transmitter
Battery life
Average 2500 hours
Operating temperature -10 °C to +50 °C / 14 °F to 122 °F
Transmitter material Polyurethane
Strap material Buckle: Polyurethane, Fabric: Nylon
46 %, polyester 32%, natural
rubber (latex) 22%
Water resistance 30 m (suitable for bathing and
swimming)
Water resistance of Polar FT1/FT2
To maintain water resistance, do not press the
button under water. Water resistance of this
product is tested according to International
Standard ISO 2281. Please note that these
definitions do not necessarily apply to products
of other manufacturers. For more information on
water resistance, visit
http://www.polar.fi/support.
10 Important Information