Ashley Calvert

Industrial Design Auction

Amperometer C.G.S. Milano-Monza - With original seal.

Antique ammeter from an industrial panel, produced by C.G.S. Istrumenti di Misura (Milano - Monza).

The dial features a graduated scale with sharp, clearly legible inscriptions on yellowed paper. The circular metal case preserves its original patina of age. The crown shows signs of oxidation.

Lead seal: The instrument retains the factory warranty seal on the back: the item has never been opened or tampered with.

Electrical continuity of the coil has been checked; the piece is potentially functional.

Glass intact.

Tracked shipping with Poste Italiane (Poste Delivery Standard/Europe/Globe), carefully packed.

Amperometro C.G.S. Milano-Monza - Con sigillo originale.

Amperometro d'epoca da quadro industriale, prodotto dalla C.G.S. Istrumenti di Misura (Milano - Monza).

Il quadrante presenta una scala graduata fcon scritte nitide e ben leggibili su carta ingiallita. La cassa metallica circolare conserva la sua patina originale del tempo. La corona presenta segni di ossidazione.

Sigillo di piombo: Lo strumento conserva il sigillo di garanzia di fabbrica sul retro: l'oggetto non è mai stato aperto o manomesso.

La continuità elettrica della bobina è stata verificata, il pezzo è potenzialmente funzionante.

Vetro integro.

Spedizione tracciata con Poste Italiane (Poste Delivery Standard/Europe/Globe), imballaggio accurato.

This estimate helps guide you when bidding. It’s carefully calculated based on demand, quality, rarity, and ownership history. We can't guarantee the object will sell, resell, or appraise for this amount.

Working tool  - Antique CGS ammeter

Italy - Iron, Glass, Paper, Copper - 1920-1930, 1930-1940

Italy

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Antique amperometer CGS, Milano-Monza, in good condition with minor age marks and spots, circular metal housing with the original seal on the back, potentially functional, dimensions 18 × 18 × 9 cm, origin Italy, period 1930–1940, materials iron, glass, paper and copper.

Working tool - Antique CGS ammeter

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Antique amperometer CGS, Milano-Monza, in good condition with minor age marks and spots, circular metal housing with the original seal on the back, potentially functional, dimensions 18 × 18 × 9 cm, origin Italy, period 1930–1940, materials iron, glass, paper and copper.

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