Ateliers DA et Dutilh – Paris , Ancien wattmètre de précision - certificat d’étalonnage d’origine , Le Villy – Bté S.G.D.G - Measuring instrument - Wood, Bakelite, Brass - 1930-1950

Ancient precision wattmeter signed by Ateliers DA et Dutilh – Paris, designed to measure electrical power in watts. The device features a large analog dial, several connection terminals, and various calibers visible on the front, notably 100, 200, 300 as well as 2.5–5. It is kept in its sturdy wooden transport case, with technical documents and the original calibration certificate.
The case also bears a plaque reading “Property of Former Students,” as well as an old lock marked Le Villy – Bté S.G.D.G.. An interesting ensemble of French scientific and electrical equipment, typical of laboratories, technical schools, and engineering workshops of the first half of the 20th century. Good general antique condition with signs of use, patina, and aging in line with its era; operation not tested.

Very sought-after in the world of industrial design, scientific curiosities, old medical technology, laboratory optics, steampunk, and rare measuring instruments.
Ideal for a collector, industrial loft decoration, cabinet of curiosities, scientific display case (theodolite, microscope, sextant, compass).