Siemens & Halske ammeter
name: label: maker
content: Siemens & Halske
notes: label: Description (Brief)
content: Marked: (box) 2170. Unit: "1/5 ohm 1o = 0.005 amp." Scale reads 0 - 150 amperes. A separate scale on lower section of base provides data for reading temperature when unit is used with a thermocouple. Four binding posts are employed for external circuit connections.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Columbia University, Department of Physics, thru Alvin P. Tramm
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323673
label: catalog number
content: 323673
label: accession number
content: 249200
objectType: label: Object Name
content: Ammeter
physicalDescription: label: Physical Description
content: wood (?? material)
label: Measurements
content: meter: 2 3/4 in x 8 in x 7 in; 6.985 cm x 20.32 cm x 17.78 cm
label: Measurements
content: box: 4 3/4 in x 9 3/4 in x 10 1/4 in; 12.065 cm x 24.765 cm x 26.035 cm