Suspended Coil Temperature Indicator
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Science Museum Group
© The Board of Trustees of the Science Museum
Suspended coil type electrical temperature indicator (serial no. 1815), by Siemens Brothers. & Co. Limited, London, 1920-1922.
Details
- Category:
- Heat
- Object Number:
- 1922-495
- Materials:
- wood (unidentified), bakelite, brass (copper, zinc alloy), glass, card, copper (metal), electrical components, textile, nickel plated and water
- Measurements:
-
overall: 185 mm x 180 mm x 180 mm, , 2.82kg
