Siemens & Halske ammeter

Description (Brief):

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.

Maker: Siemens & Halske

Location: Currently not on view

See more items in: Work and Industry: Electricity


Exhibition Location:

Credit Line: from Columbia University, Department of Physics, thru Alvin P. Tramm

Data Source: National Museum of American History

Id Number: EM.323673Catalog Number: 323673Accession Number: 249200

Object Name: Ammeter

Physical Description: wood (?? material)Measurements: meter: 2 3/4 in x 8 in x 7 in; 6.985 cm x 20.32 cm x 17.78 cmbox: 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


Record Id: nmah_702832

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