'Pyroversum' (Temperature Indicator), 1920-1930

Made:
1920-1930 in London
maker:
Viozone Limited

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'Pyroversum' pyrometer, optical temperature indicator, by Viozone Ltd., London, England, 1920-1930. Temperature range 900-2000°C.

Details

Category:
Heat
Object Number:
1930-334
Materials:
brass (copper, zinc alloy), glass, nickel plated, rubber (unidentified), steel (metal), wood (unidentified)
type:
thermometer
taxonomy:
  • measuring devices
  • measuring devices
  • measuring devices
  • measuring devices
credit:
Viozone Limited
status:
Permanent collection

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