Voltmeter / Ammeter, E-1
name: label: Manufacturer
content: Westinghouse
notes: label: Physical Description
content: 3-1/4in.diameter; range 0-300amps; World War II era; type e-1; positive and negative poles
place: label: Country of Origin
content: United States of America
setName: label: See more items in
content: National Air and Space Museum Collection
creditLine: label: Credit Line
content: Transferred from the U.S. Air Force
dataSource: label: Data Source
content: National Air and Space Museum
identifier: label: Inventory Number
content: A19601767000
objectType: label: Type
content: INSTRUMENTS-Miscellaneous
objectRights: label: Restrictions & Rights
content: CC0
physicalDescription: label: Materials
content: Steel
label: Materials
content: Glass
label: Materials
content: Non-Magnetic White Metal Alloy
label: Materials
content: Copper Alloy
label: Materials
content: Paint
label: Materials
content: Cadmium Plating
label: Materials
content: White Metal Plating
label: Materials
content: Paper
label: Dimensions
content: 3-D (Diameter x Depth): 8.1 × 5.4cm (3 3/16 × 2 1/8 in.)