Ferranti Voltmeter A427F
- maker:
- Ferranti Limited
Voltmeter A427F, made by Ferranti Limited, 1920-1950.
Voltmeters are used for measuring electric potential difference between two points in an electric circuit.
Details
- Category:
- Electricity Supply
- Object Number:
- Y1996.10.108
- Materials:
- plastic (unidentified) and metal (unknown)
- Measurements:
-
overall: 121 mm x 97 mm x 94 mm, .4
- type:
- voltmeter
- credit:
- Gift of Ferranti International Signal plc
