The Antique Westinghouse Electric Portable Current Ammeter is a vintage device made in Newark NJ. With a current range of 125-250 Amps, designed for measuring AC current.
Made by the renowned brand Westinghouse in the United States, this ammeter comes with a wooden case, adding a touch of nostalgia to its appearance. Perfect for collectors or those interested in historical industrial equipment, this one-of-a-kind unit offers a glimpse into the past of electrical measurements. Earliest patent date is 12/26/1893 and the latest date is 7/5/1905. These dates can be seen in the pictures. The lock is from the Eagle Lock Company Terryville CT.