Ashley Calvert

Industrial Design Auction

In its wooden box covered with fabric and antique upholstery, a high-precision pocket voltmeter for direct current, specifically manufactured by AS / Omega in the 1920s/30s for use by SNCF and the army. Diameter of the pocket voltmeter: 52 mm, thickness: 25 mm. The two suspension wires supporting the mechanism demonstrate the extreme precision and great fragility of the instrument. Good condition.

Shipped with insurance.

Dans son coffret en bois recouvert de tissu et capitonné ancien voltemétre " gousset " de haute  précision pour courant continu spécifiquement fabriqué par AS / Oméga dans les années 1920/30 pour un usage par la SNCF et par  l'armée . Diamétre du gousset = 52 mm , Epaisseur du gousset = 25 mm. Les 2 fils suspendant le mécanisme démontre l'extrême précision et la grande fragilité de l'outil. Bon état de conservation

Envoi avec assurance 

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AS Voltmeter "pocket watch" - Argentan - 1910-1920

France - Excellent condition: barely used with minimal signs of wear

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AS Voltmeter "pocket watch" - Argentan - 1910-1920

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