"Lightometer" light meter model E703

Lightometer' light meter model E703 (for inspecting places of

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Lightometer' light meter model E703 (for inspecting places of
Science Museum Group
© The Board of Trustees of the Science Museum

"Lightometer" light meter model E703 (for inspecting places of work) by Sangamo Weston, Ltd., Enfield, Middlesex, 1950-1960, owned by Dr. E.J. Bowen FRS

Details

Category:
Optics
Object Number:
1985-94
Materials:
leather, steel (metal), bakelite, glass, selenium and copper (metal)
Measurements:
overall: 37 mm x 67 mm x 116 mm, , .315kg
case: 46 mm x 80 mm x 123 mm, , .075kg
type:
meter
credit:
Bowen, J.P.