An altimeter or an altitude meter is an instrument used to measure the altitude of an object above a fixed level. [1] The measurement of altitude is called altimetry, which is related to the term …

May 7, 2024 · Altimeters measure height above particular pressure levels. To do this, they compare the pressure of outside static air to the standard pressure of 29.92" Hg of air at sea …

Mar 20, 2022 · Measuring the air pressure is therefore (in theory, at least) a simple and effective way of measuring altitude. The altimeters onboard most planes are actually aneroid …

Oct 22, 2024 · An altimeter is a device that measures altitude, meaning the vertical distance between a given point and certain fixed level. In most practical uses, this fixed level is sea …

altimeter, instrument that measures the altitude of the land surface or any object such as an airplane.

Sep 26, 2025 · The altimeter remains fundamental to how aircraft instruments work. Understanding how barometric altimeter works—measuring atmospheric pressure to …

Nov 14, 2023 · Altimeters are instruments that perform a critical role in ensuring the safety of flights. The most commonly used is a pressure (barometric) altimeter.

An altimeter is a device that measures altitude, the distance of a point above sea level. Altimeters are important navigation instruments for aircraft and spacecraft pilots who monitor their height …

The meaning of ALTIMETER is an instrument for measuring altitude; especially : an aneroid barometer designed to register changes in atmospheric pressure accompanying changes in …

An altimeter is a device that measures altitude, that is, the vertical distance between a certain point and sea level. Its use is essential in various activities such as aviation, mountaineering, …