Early Platinum Electrical Resistance Thermometer, 1871-1890
- Made:
- 1871-1890
Early form of platinum thermometer, one of nine, in glass tube containing mica, with side tube and four glass terminal tubes, unsigned, 1871-1890.
Details
- Category:
- Heat
- Object Number:
- 1930-363 Pt6
- Materials:
- glass, mica and copper (metal)
- Measurements:
-
overall: 45 mm x 347 mm x 60 mm, , .055kg