Portable moving iron voltmeter
- Made:
- 1925-1949
Portable moving iron voltmeter, 12V+120V ranges, with one attached lead, in fitted case, 1925-49.
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1997-1669
- Materials:
- balsa (wood), steel (metal), metal (unknown), cotton (textile), textile, plastic (unidentified), copper (alloy), cardboard, paper (fibre product), electronic components, cotton (fibre), brass (copper, zinc alloy) and solder
- Measurements:
-
overall: 34 mm x 103 mm x 69 mm, 0.145kg
- type:
- voltmeter - moving iron
- credit:
- Joseph, M. (Mrs)
