8" dial
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License8 dial, 16 1/2' scale, D.C
Science Museum Group
© The Board of Trustees of the Science Museum
8" dial, 16 1/2" scale, D.C. voltmeter with moving coil pivoted along one side and moving in annular air gap, giving long scale. (Demonstration). (Modern)
Details
- Category:
- Electricity Supply
- Object Number:
- 1931-688
- Materials:
- steel, chromium plated steel, enamelled metal case, textile covered electrical wiring, plastic (tape over coil), metal (unidentified) and glass
- Measurements:
-
overall: 150 mm x x , 250 mm, 3.6kg
- type:
- voltmeter
- credit:
- Record Electrical Co.
