E. Bourdon Paris ‘Étalon’ Vacuum Gauge with Clamp and Case
€625,00 EUR
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Historic vacuum gauge by E. Bourdon, Paris, bearing the inscriptions “Indicateur du Vide” and “Étalon”. The instrument comes with a metal clamp and a lined storage case. A characterful collector’s piece for enthusiasts of historic measuring instruments and scientific heritage.
Maker: E. Bourdon, Paris.
Dial with a scale in centimetres of mercury (“Centimètres de Mercure”).
“Étalon” marking on the dial.
Includes the clamp and storage case shown in the photographs.
Stated dimensions: 21 × 11 × 5 cm.
According to the seller, the instrument is in good used condition and has been stored in a warehouse for many years. The seller reports that the pointer remains stable in position and does not wobble. The instrument shows visible signs of use and patina; the case has noticeable wear to its outer covering and inner lining. Please examine the photographs for its visible condition.
Measurement performance and calibration have not been verified. A stable pointer does not confirm measurement accuracy. The exact date of manufacture and previous working environment have not been established. Offered as a historic collector’s item, not as a calibration instrument with guaranteed accuracy.
Tracked shipping is charged separately.
E. Bourdon Paris ‘Étalon’ Vacuum Gauge with Clamp and Case
€625,00 EUR