'Resilia' Electrical Temperature (Pyrometer) Indicator, 1924

Made:
1924 in Letchworth
maker:
Foster Instrument Company Limited
'Resilia' patent (pyrometer) electrical temperature indicator

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'Resilia' patent (pyrometer) electrical temperature indicator
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'Resilia' patent (pyrometer) electrical temperature indicator with glass display top, by Foster Instrument Co. Ltd, Letchworth, Hertfordshire, 1924. Range 0-50 millivolts and 0-1300°C, Serial no. 26466.

Details

Category:
Heat
Object Number:
1924-347
Materials:
wood (unidentified), textile, cardboard, leather, brass (copper, zinc alloy), porcelain, copper (metal), electrical components and glass
Measurements:
overall (upright): 280 mm x 265 mm x 95 mm, , 3.555kg
type:
temperature indicator dial (electrical/electronic), component and pyrometer
credit:
Foster Instrument Co. Ltd