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  1. Altimeter - Wikipedia

    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 bathymetry, the …

  2. What Is an Altimeter and How Does It Work? - thedailyeco.com

    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 level. Its use is …

  3. Altimeter | Barometric Pressure, Altitude Measurement & Aviation ...

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

  4. How it works: The altimeter - AOPA

    Jul 1, 2019 · The altimeter measures the height of an aircraft above a fixed level. The instrument senses this by taking the ambient air pressure from the static port. That air is plumbed through the back of …

  5. How Does An Altimeter Work? - Boldmethod

    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 level. Air is denser at …

  6. Altimeter - National Geographic Society

    Oct 19, 2023 · Altimeters are important navigation instruments for aircraft and spacecraft pilots who monitor their height above Earth’s surface. Skydivers and mountaineers also use altimeters to …

  7. Altimeters: how they work and their role in aviation - AeroTime

    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.

  8. What is an Altimeter – Definition, Function, and Types

    Jun 18, 2025 · An altimeter is a precision instrument that measures altitude—the vertical distance between an object and a reference point. Typically, this reference is mean sea level (MSL), …

  9. Altimeter: What is it, what is it for, types and how it works

    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, and outdoor …

  10. How Does an Altimeter Work: A Clear Explanation

    Sep 22, 2024 · What is an Altimeter and What Does it Measure? An altimeter is an essential instrument that measures the altitude of an object above a fixed level, typically sea level. This tool is crucial for …