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 …

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

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 19, 2023 · 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 …

Apr 25, 2025 · An altimeter is one of the most indispensable instruments in both aviation and geospatial science, responsible for measuring altitude —the vertical distance between a …

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 …

Sep 17, 2024 · An altimeter measures altitude, or height above sea level, and is used in aviation, mountaineering and scientific research. How to Read an Altimeter is a key skill for anyone …

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 …

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.

The altimeter provides an output to the transponder system to enable the transmission of the flight level or altitude to the air traffic control.