How to correct the Index error of the Barometer?

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How to correct the Index error of the Barometer?

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Asked on August 16, 2020
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Aneroid barometer over a period of time may start to show erroneous readings. The best way of obtaining the real value of the index error is to contact the local weather service station and obtain the correct barometric pressure at the sea level (usually obtained from a mercury barometer)

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Posted by marinetales
Answered on May 19, 2021