variometer

the variometer helps pilots monitor altitude changes.

using a variometer can improve your gliding performance.

a variometer is essential for soaring enthusiasts.

he adjusted the variometer during the flight.

understanding how a variometer works is crucial for pilots.

the variometer indicates whether to climb or descend.

she checked the variometer before taking off.

a digital variometer provides precise readings.

many gliders are equipped with a variometer.

the variometer showed a steady climb rate.