Pivoted Electrical Temperature Indicator, 1925-29
Portable pivoted coil-type electrical temperature indicator, No. 156769, 0-900°C range, by Siemens Brothers & Co. Limited., London, England, 1925-29.
Details
- Category:
- Heat
- Object Number:
- 1929-826
- Materials:
- rubber (unidentified), plastic (unidentified), glass, wood (unidentified), brass (copper, zinc alloy), steel (metal), copper (metal), leather and electrical components
- Measurements:
-
overall (vertical): 225 mm x 210 mm x 145 mm, , 3.12kg
- credit:
- Kindly donated by Telent Technology Services Limited