COROS watches now utilize the thermometer built into the barometer to provide temperature data for open water and pool swimming activities.
Temperature Calibration (already on VERTIX 2):
System > Sensors > Calibration > Thermometer
To measure, take off your watch and set it on any surface for at least 30 minutes, then enter the real temperature to calibrate the sensor.
- Water Temp.
- Avg Water Temp.