You can select an auto measurement interval of either five seconds or two minutes.

1.Press (A).

This displays the Altimeter Mode setting screen.

2.Rotate the rotary switch to move the pointer to [INTERVAL].

3.Press the rotary switch.

4.Rotate the rotary switch to select the auto measurement interval you want to use.

[2 MINUTES]: Readings taken every second for the first three minutes, and then every two minutes for about 12 hours.

[5 SECONDS]: Readings taken every second for the first three minutes, and then every five seconds for about one hour.

5.Press the rotary switch to exit the setting screen.

This returns to the Altimeter Mode setting screen.

6.Press (C) to exit the setting screen.