noun
A barometer that measures atmospheric pressure without using liquid, typically employing a flexible metal box (空盒). Technical term used in meteorology and instrumentation.
See also: アネロイド気圧計
空盒気圧計は、気圧の変化を金属の空盒の変形で捉える。
An aneroid barometer detects changes in atmospheric pressure through the deformation of a metal aneroid capsule.