When the battery dies you will need to replace the whole heart rate sensor.
Polar t31 transmitter battery replacement.
How to replace a polar t31 chest transmitter battery.
Polar t31 coded chest transmitter and elastic strap 4 1 out of 5 stars 1 196.
The average battery lifetime of polar t31 and t31c transmitter is 2500 hours of use.
How to replace the battery in your polar t31 heart rate monitor chest strap.
Troubleshooting heart rate signal reception if your polar training computer sensor is not working as it should try troubleshooting before contacting your closest polar service.
Find nearest polar retailer from polar service finder.
With polar accessories you can upgrade your heart rate monitor or mobile application.
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The average battery lifetime of polar t31 and t31c transmitter is 2500 hours of use.
When the battery dies you will need to replace the whole heart rate sensor structure of the transmitter is sealed.
Polar t31 t31c transmitter maintenance with good care your t31 t31c heart rate sensor last longer.
Polar t31 t31c transmitter maintenance with good care your t31 t31c heart rate sensor last longer.
With a new cr2032 battery and an eyeglasses screwdriver you should be able to r.
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T31 coded transmitter slim light and fully waterproof transmitter that prevents cross talk from other electrical devices for accurate measurement.
Troubleshooting heart rate signal reception if your polar training computer sensor is not working as it should try troubleshooting before contacting your closest polar service.