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 |
Water resistance: | 100 feet/30 meters |
Accuracy of heart | ± 1% or ± 1 bpm, whichever is larger, |
rate measurement: | |
| 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 (HRmax%).
Transmitter |
|
Battery type: | |
Battery life: | Average 2500 hours of use |
Operating temperature: | 14 °F to 122 |
Material: | Polyurethane |
Water resistance: | Waterproof |
Elastic Strap |
|
Buckle material: | Polyurethane |
Fabric material: | Nylon, polyester, and natural rubber |
| including a small amount of latex |
Limit Values |
|
Chronometer | 23 h 59 min 59 s |
Heart rate limits | |
Total time | |
Total calories | |
Total exercise count | 65 535 |
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ENGLISH