'Pyromite' Extinction Pyrometer (Optical Temperature Indicator), 1913-1958
Heathcote's extinction 'Pyromite' pyrometer made by W. & J. George Ltd., Birmingham, England, 1913-1958. Serial no. 122.
- Measurements:
-
overall: x x , , .165kg
- Materials:
- glass , brass (copper, zinc alloy) , bakelite and nickel plated
- Object Number:
- 1958-236 Pt1
- type:
- pyrometer (optical) and thermometer
- Image ©
- The Board of Trustees of the Science Museum