Mercury nitrogen-filled immersion thermometer

Made:
1950-1989 in London
maker:
G H Zeal Limited
Mercury nitrogen-filled immersion thermometer

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Mercury nitrogen-filled immersion thermometer
Science Museum Group
© The Board of Trustees of the Science Museum

Mercury nitrogen-filled immersion thermometer, measuring in the range 0-400 degrees Fahrenheit, made by G. H. Zeal Limited, London, 1950-1989

Details

Category:
Heat
Object Number:
1997-1511
Materials:
mercury, glass and nitrogen
Measurements:
302mm x 6mm x 0.02kg
type:
mercury thermometer
credit:
British Gas plc