simmo3801
New Member
- Location
- Blyth Bridge, nr Peebles
Polar S520 for sale. I have used it but it is in excellent condition. It comes with bike mount, speed sensor in the original zipped bag with all instructions and unused software.
£50 plus postage.
I also have a spare speed sensor to switch the monitor between bikes and a cadence sensor which are for sale separately £10 each plus postage.
The cycling specific S520, with new stylish steel casing, has OwnIndexS to predict VO2max, OwnCalS to calculate energy expenditure, OwnCode for coded heart rate transmission and HRMax-p to predict maximum heart rate. Exercise Set allows you to set 5 exercise profiles for multi-phase exercise sessions with HR target zones and recovery calculation, and records a complete file of the latest exercise and summary files of 5 exercises. It also has Average Heart Rate, Maximum Heart Rate, Recovery Rate, Time in Target Zones, Percentage of Maximum Heart Rate and 3 Heart Rate Limit settings.
Exercise Features
£50 plus postage.
I also have a spare speed sensor to switch the monitor between bikes and a cadence sensor which are for sale separately £10 each plus postage.

The cycling specific S520, with new stylish steel casing, has OwnIndexS to predict VO2max, OwnCalS to calculate energy expenditure, OwnCode for coded heart rate transmission and HRMax-p to predict maximum heart rate. Exercise Set allows you to set 5 exercise profiles for multi-phase exercise sessions with HR target zones and recovery calculation, and records a complete file of the latest exercise and summary files of 5 exercises. It also has Average Heart Rate, Maximum Heart Rate, Recovery Rate, Time in Target Zones, Percentage of Maximum Heart Rate and 3 Heart Rate Limit settings.
Exercise Features
- Wireless ECG accurate heart rate
- 5 Exercise sets
- Lap time with current / average/ max HR
- OwnCode: Coded transmission
- OwnCals: Calorie expenditure
- Polar Fitness test with OwnIndex
- 3 Target zones with visual and audible alarm
- HR max (Polar Fitness test-based/age-based)
- Interval timers
- Average and max. heart rate of total training (min)
- Recovery measurement (HR / time)
- 1 complete exercise file, 5 header files
- Unique cycling features
- Trip
- Speed average and max
- Distance based interval
- Distance based recovery measurement
- Bike mount
- Wireless Speed sensor
- optional Cadence sensor
- Large digits
- Computer connection features
- SonicLink, exercise data download to SW
- UpLink, settings upload from SW to HRM
- PC Coach Light analysis SW
- Watch features
- Time of day (12/24h) with alarm
- Dual time zone
- Date and weekday indicator
- Stopwatch
- 20m Water resistant
- Backlight
- Low battery indicator