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10. TECHNICAL SPECIFICATION
The Polar F4 heart rate monitor is designed to
• help users to achieve their personal fitness goals.
• indicate the level of physiological strain and intensity during
an exercise session.
No other use is intended or implied.
Wrist Unit
Battery type:
CR 1632
Battery life:
Average 2 years (Exercise 1h/day,
7 days/week)
Operating temperature: 14 F to 122 F/-10 C to +50 C
Water resistance:
100 feet/30 meters
Accuracy of heart
rate measurement:
1% or 1 bpm, whichever is larger,
definition applies to steady state conditions
Watch accuracy error: better than 0.5 seconds/day
at 77 F/ 25 C
Wrist Strap Material:
Thermoplastic Polyurethane (TPU)
Wrist Strap Buckle and
Strap Tongue Material: Polyoxymethylene (POM)
Back cover material:
Stainless steel complying with the nickel
release regulations of the EU (EU Directive
94/27/EU and its amendment 1999/C 205/05).
Heart rate is displayed as the number of heartbeats per minute
(bpm) or as a percentage of your maximum heart rate (HR
52
ENGLISH
Transmitter
Battery type:
Battery life:
Operating temperature: 14 F to 122 F/-10 C to +50 C
Material:
Water resistance:
Elastic Strap
Buckle material:
Fabric material:
Limit Values
Chronometer
Heart rate limits
Total time
Total calories
Total exercise count
%
).
max
Built-in Lithium Cell
Average 2500 hours of use
Polyurethane
Waterproof
Polyurethane
Nylon, polyester, and natural rubber
including a small amount of latex
23 h 59 min 59 s
30–199 bpm
0–9999 h 59 min 59 s
0–999999 (Cal/Kcal)
65 535
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