View the manual for the Polar RS300X here, for free. This manual comes under the category sport watches and has been rated by 12 people with an average of a 8.3. This manual is available in the following languages: English. Do you have a question about the Polar RS300X or do you need help? Ask your question here


The Polar RS300X sport watch is a lightweight and waterproof timepiece, weighing just 41 grams and offering waterproof protection up to 50 meters. It features a calendar, making it convenient for keeping track of dates, and offers interval training capabilities for athletes looking to improve their performance. Additionally, the watch is compatible with a foot pod, which provides users with accurate speed and distance data. With a lap history capacity of up to 99, this watch allows users to easily track and review their training sessions. The clock mode can be set to either 12-hour or 24-hour format, catering to individual preferences. Its water resistance capability ensures reliable performance in wet conditions. The Polar RS300X also includes an alarm clock feature, allowing users to set reminders or wake-up alerts. It is equipped with a backlight, ensuring good visibility even in low-light environments. A battery low indication is provided to alert users when the battery requires replacing. Multiple language support, including German, English, Spanish, and French, makes the watch accessible to a wide range of users. The built-in memory of the watch has a capacity of 16 entries, enabling users to store training data for future reference. The watch also offers training programming functionality, allowing users to set and follow specific training programs tailored to their individual goals. Overall, the Polar RS300X sport watch is a reliable and versatile timepiece with multiple features designed to enhance training and performance for athletes of all levels.
| Brand | Polar |
| Model | RS300X | 90036629 |
| Product | sport watch |
| EAN | 725882511313, 725882511344, 0725882511313, 0725882015484 |
| Language | English |
| Filetype | User manual (PDF) |
| Weight | 41 g |
| Waterproof up to | 50 m |
| Waterproof | Yes |
| Protection features | Water resistant |
| Market positioning | Sport watch |
| Product color | Orange |
| Calendar | Yes |
| Interval training | Yes |
| Foot pod | Yes |
| Clock mode | 12h/24h |
| Alarm clock | Yes |
| Training programming | Yes |
| Fitness test | Yes |
| Heart rate monitor | Yes |
| Heart rate-based calorie computation | Yes |
| Built-in distance meter | No |
| Lap history | 99 |
| Languages support | DEU, ENG, ESP, FRE |
| Memory capacity | 16 entries |
| Backlight | Yes |
| Battery low indication | Yes |
| Battery type | CR2032 |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Polar RS300X below.
The Polar RS300X has a weight of 41 g.
It is sensible for you to switch off your sport watch at night, this ensures longer battery life.
No, no internet is required to receive GPS.
The abbreviation GPS stands for 'Global Positioning System'.
GPS is a system that can be used all over the globe to determine your location by means of satellites.
As an adult, it is recommended to do moderately intensive exercise for at least 2.5 hours per week. Preferably spread over several days.
An adult's resting heart rate is between 60 and 100 beats per minute.
As a rule of thumb for your maximum heart rate, you can use 220 minus your age.
Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
To set the time and date on your Polar RS300X, navigate to the menu settings using the buttons on the watch. Select the system settings option and then choose the date and time settings. From there, you can adjust and set the time and date according to your preferences.
To program heart rate limits on your Polar RS300X, access the heart rate settings in the menu. Select the target heart rate limits option and input your desired upper and lower limits. Make sure to set these limits within a range that aligns with your fitness goals and allows for safe monitoring of your heart rate during workouts.
Yes, you can manually start and stop a training session on your Polar RS300X. Simply access the training menu on the watch, choose the manual training option, and press the start button to begin your session. To end the session, press the stop button.
To view and analyze your training data on your Polar RS300X, enter the training files menu. From there, you can navigate through your past training sessions and access various metrics such as heart rate, distance, pace, and more. Utilize the buttons to scroll, select, and access the detailed information and summaries of your workouts.
The maximum battery life of the Polar RS300X is approximately one year when used solely for timekeeping. To optimize battery life, you can disable unnecessary features such as GPS, backlight, and alarms when not needed. Additionally, make sure to regularly replace the battery with a fresh one to ensure optimal performance.
Yes, the Polar RS300X is waterproof up to 50 meters. This means that users can safely use it while swimming or doing other water-based activities without worrying about damaging the watch.
Yes, the Polar RS300X has a calendar feature. This allows users to keep track of the date and easily plan their training schedule or other activities.
Yes, the Polar RS300X has interval training functionality. This means that users can set up specific intervals and rest periods during their workouts, which can be very beneficial for improving performance and endurance.
Yes, the Polar RS300X is compatible with a foot pod. This accessory can provide more accurate speed and distance measurements for runners who want to track their progress in greater detail.
The Polar RS300X can store up to 99 lap histories. This is a generous amount of storage compared to other sport watches, allowing users to review their performance over multiple training sessions without needing to delete older data.
Yes, the manual of the Polar RS300X is available in English .
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