You can manually adjust the altitude, which then in turn changes the pressure reading. Please message me with any questions. The item "Vintage Jaeger art deco desk weather-station barometer and thermometer" is in sale since Friday, January 29, 2021. This item is in the category "Collectables\Scientific Collectables\Scientific Instruments\Barometers".
The seller is "midcenturymarvels" and is located in Romford. This item can be shipped worldwide.