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Vintage Airflo Instrument Co. aneroid barometer marked U.S. Government. Manufactured in Glastonbury, Connecticut.
Heavy-duty metal construction with brass-tone bezel, black housing, glass-covered dial, and mounting flange. Dial displays inches of mercury and milli bars. With adjustment control on side.
Engraved identification number on back: 658-W501-0059.
Diameter: Approximately 6"- Height: Approximately 3.5"
The black pressure needle moves when exposed to changes in air pressure. Tested for needle movement only using the sealed bag method; accuracy and calibration have not been verified.
Vintage condition with surface scratches, discoloration, oxidation, and finish wear. Original aged appearance. No restoration or polishing performed.
Please see all photos. Thanks for looking.
