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How do you know that your altimeter is accurate?

Updated: 8/17/2019
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Ets97

Lvl 1
14y ago

Best Answer

Using a metric barometer, you should put a magnet in between the two, and the altitude on the altimeter should immediatley go to zero. if it is not at zero, but a negative or positive, you know it is off by that number.

Example: -7 ft. ----- This means your altimeter is 7 feet below the accurate number.

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14y ago
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Q: How do you know that your altimeter is accurate?
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