Mercury nitrogen-filled immersion thermometer
- maker:
- G H Zeal Limited
Mercury-in-glass nitrogen-filled immersion thermometer, measuring in the range 20-230 degrees Fahrenheit, made by G. H. Zeal, London, 1952. With brass sleeve.
Details
- Category:
- Heat
- Object Number:
- 1997-1510
- Materials:
- mercury, glass, nitrogen and brass (copper, zinc alloy)
- Measurements:
-
overall: 280 mm x 15 mm, 0.035kg
- type:
- mercury thermometer
- credit:
- British Gas plc