Hartmann & Braun hot wire wattmeter

Hartmann & Braun hot wire wattmeter

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Location
Currently not on view
Object Name
Wattmeter
Other Terms
Wattmeter; Measuring Devices
maker
Hartmann & Braun
Measurements
overall: 2 1/2 in x 6 1/4 in; 6.35 cm x 15.875 cm
ID Number
EM.313555
catalog number
313555
accession number
188571
collector/donor number
16
Credit Line
from the United States Bureau of Standards, Dept. of Commerce
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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