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

1.Enter the Altimeter Mode.

Navigating Between Modes

2.Hold down (D) for at least two seconds. Release the button when [SET] starts to flash and then disappears from the display.

This displays the altitude for your current location.

3.Press (E).

This causes the auto measurement interval to appear on the display.

4.Press (A) to toggle the auto measurement interval between [0’05] and [2’00].

[0’05]: Readings taken every second for the first three minutes, and then every five seconds for about the next one hour.

[2’00]: Readings taken every second for the first three minutes, and then every two minutes for about the next 12 hours.

5.Press (D) to exit the setting screen.