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License'Pyroversum' pyrometer, optical temperature indicator
Science Museum Group
© The Board of Trustees of the Science Museum
'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:
- glass, wood (unidentified), brass (copper, zinc alloy), nickel plated, steel (metal) and rubber (unidentified)
- Measurements:
-
overall: 45 mm x 235 mm x 145 mm, , .33kg
- type:
- pyrometer (optical) and thermometer
- credit:
- Viozone Limited
