Ammeter, 1905-1920

Summary

In an electric car, an ammeter shows how much current the car is using and how fast the batteries are discharging. The flow of electrical current through a circuit is measured in amperes, often called amps.

In an electric car, an ammeter shows how much current the car is using and how fast the batteries are discharging. The flow of electrical current through a circuit is measured in amperes, often called amps.

Artifact

Ammeter

Date Made

1905-1920

Driving America
 On Exhibit

at Henry Ford Museum in Driving America

Object ID

68.19.186

Credit

From the Collections of The Henry Ford. Gift of Samuel L. Scher, M.D.

Material

Metal
Brass (Alloy)
Glass (Material)

Dimensions

Height: 2.75 in

Diameter: 3.25 in  (diameter of rear mount)

Inscriptions

On gauge: Amperes / Discharge / Charge

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