Wuba Aneroid barometer - Brass

This is an English-language aneroid (ship) barometer from the Dutch brand WUBA (Warmink Uurwerken Barometers Almelo). This type of barometer, also known as a "box barometer", measures air pressure without liquid by means of a metal vacuum chamber that expands or contracts with pressure changes.

Details of this barometer

Brand: WUBA (Warmink), a well-known clock and barometer maker from Almelo that was active until 2004.

Scales:

The outer scale indicates air pressure in hectopascals (hPa) (from 950 to 1080).
The inner scale measures in millimeters of mercury (mmHg) (from 710 to 810).

It will be sent by registered mail.