Wynne "Infallible" exposure meter, with metal case

Made:
1913 in Wrexham
maker:
The Infallible Exposure Meter Co

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Wynne Infallible' exposure meter, with metal case, instruction booklet, rapid deadmatch paper and price list for the
Science Museum Group
© The Board of Trustees of the Science Museum

Wynne "Infallible" exposure meter, with metal case, instruction booklet, rapid deadmatch paper and price list for the same dated Feb 1932, by The Infallible Exposure Metrer Co., Wrexham, Wales, c. 1930s

Details

Category:
Photography
Object Number:
1969-229
Materials:
brass (copper, zinc alloy), copper (alloy), iron, metal (unknown), nickel plated, paper (fibre product), plastic (unidentified), steel (metal)
Measurements:
dial (closed): 65 mm x 50 mm x 12 mm, ,
case: 12 mm x 82 mm x 56 mm, ,
rapid deadmatch paper: 53 mm x 55 mm x , ,
booklet: 55 mm x 75 mm x , ,
price list: 80 mm x 51 mm x , ,
type:
exposure meter
taxonomy:
  • measuring device
  • light measuring device

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