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$64.99 (as of January 24, 2025 02:27 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Kukka Rosemary Oil for Hair - 4 Fl Oz - 100% Pure Natural Rosemary Essential Oil - A Great Addition for Shampoo & Scalp Treatments - Made for Hair Care, Skin, Diffusers, Aromatherapy & DIY Soap Making
$12.90 (as of January 24, 2025 02:27 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)The Polar H9 heart rate sensor is a highly advanced device designed to provide accurate and reliable heart rate monitoring for athletes, fitness enthusiasts, and anyone seeking to optimize their physical performance. As part of the Polar ecosystem, the H9 offers seamless integration with various devices and platforms, making it an attractive option for those invested in the brand.
Design and Build Quality
The Polar H9 features a sleek and compact design that makes it easy to wear during exercise or daily activities. The device is lightweight, with a small footprint that allows for comfortable placement on the chest. The soft, breathable strap is adjustable and can accommodate users of various body types.
The build quality is robust, with a durable construction that withstands rough handling and exposure to sweat. Polar has also included a water-resistant design, allowing users to wear the H9 during swimming or other aquatic activities.
Heart Rate Monitoring
The Polar H9 utilizes advanced optical heart rate monitoring technology to track heart rate in real-time. This method is based on photoplethysmography (PPG) principles, where light emitted by the device is absorbed and scattered by hemoglobin in the bloodstream, allowing for accurate measurement of blood flow.
The H9 features a high-resolution sensor that provides precise readings, even during intense exercise or under varying environmental conditions. Polar’s proprietary algorithms then process this data to deliver accurate heart rate information, including average heart rate, maximum heart rate, and other relevant metrics.
Integration with Polar Devices and Platforms
One of the key advantages of the Polar H9 is its seamless integration with various devices and platforms within the Polar ecosystem. This includes:
- Polar Watches: The H9 pairs effortlessly with Polar’s range of GPS-enabled smartwatches, such as the Vantage V and M430.
- Training Computers: Users can connect their H9 to training computers like the Polar V800 or V860 for advanced analysis and planning.
- Mobile Apps: The Polar Flow app (for iOS and Android) allows users to track heart rate data in real-time, providing valuable insights into performance and recovery.
Additional Features
The Polar H9 offers several additional features that enhance its utility:
- Real-Time Heart Rate Data: Users can view their heart rate in real-time on compatible devices or within the Polar Flow app.
- Training Zones: The H9 allows users to define customized training zones based on their individual heart rate parameters, ensuring optimal exercise intensity and effectiveness.
- Recovery Monitoring: After intense exercise, the H9 provides valuable insights into recovery status, helping athletes plan their next workout accordingly.
Technical Specifications:
- Sensor Type: Optical heart rate monitoring (PPG)
- Accuracy: ± 1-2% accuracy
- Resolution: High-resolution sensor for precise readings
- Water Resistance: IPX7 rating for water resistance up to 3.3 feet (1 meter) for 30 minutes
- Battery Life: Up to 20 hours of continuous use
- Compatibility: Compatible with Polar devices, training computers, and mobile apps