Barometer/Thermometer

This watch uses a pressure sensor to measure air pressure (barometric pressure) and a temperature sensor to measure temperature.

You can calibrate the pressure sensor and the temperature sensor (page E-136) if you suspect that readings are incorrect.

To take barometric pressure and temperature readings

Barometric

Pressure

Pressing B in the Timekeeping Mode or in any

differential

of other sensor modes enters the Barometer/

pressure graph

 

pointer

Thermometer Mode and starts barometric

 

 

pressure and temperature measurements

 

 

automatically .

 

 

It can take up to four or five seconds for the

 

 

barometric pressure reading to appear after

 

 

you enter the Barometer/Thermometer Mode.

 

 

Barometric pressure is displayed in units of

 

Barometric

1hPa.

Temperature

 

pressure

 

 

 

E-54