Fire Clay Temperature Indicator Cone, 1925-31

SMG00229148

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SMG00229148
Science Museum Group
© The Board of Trustees of the Science Museum

Unused calorite, one of four, fire clay temperature indicator cone: CT7 light green (1090°C), by Wengers Ltd., Stoke-on-Trent, England, 1925-31.

Details

Category:
Heat
Object Number:
1931-615/1
Materials:
fire clay
Measurements:
overall: 10 mm x 66 mm x 9 mm, , .005kg
type:
pyrometric temperature indicator, pyrometer and thermometer