Polar RS300X Heart Rate Monitor

Specifications

• Automatic age-based target zone - bpm / %
• Average and maximum heart rate of each lap
• Average and maximum heart rate of training
• Heart rate - bpm / %
• HR-based target zones with visual and audible alarm
• Polar OwnCal® - calorie expenditure
• Data transfer
• Compatible with Mac (Intel-based) - opt. with Polar FlowLink
• Distance - training, lap, and total via GPS
  
• Speed-based target zones with visual and audible alarm
• Speed/Pace - current, average and maximum
• Speed (km/h or mi/h) is measured with GPS, footpod, stride sensor or cycling speed sensor. Pace (expressed as min/km or min/mile) stands for the rate of speed. Pace is usually used in running. By setting a target pace, you can follow how fast you need to run in order to reach a certain distance in a predefined time.
• Training files (with summaries) - 16
• Weekly history