Kelvin recording voltmeter no. 229
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Science Museum Group
© The Board of Trustees of the Science Museum
Kelvin recording voltmeter no. 229
Details
- Category:
- Electricity Supply
- Object Number:
- 1955-286
- Materials:
- copper alloy, glass, paper, paint, metal (unidentified), possibly tinplate, painted steel, fabric covered wiring and soft, white metal (unidentified)
- Measurements:
-
overall: 155 mm x 210 mm x 295 mm, , 3.6kg
- type:
- voltmeter
- credit:
- Childs, F.N.
