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Europe: United Kingdom, England, London
Mid 20th c.
overall: 73 mm x 193 mm x 140 mm
Desktop light meter calibrated in foot candles. Black crackled enamel-painted metal casing. Rectangular screen with scale marked from 0-1.0. Metal on/off switch and black plastic switch to shift between X1, X10 and X30 readings. Round blue-coloured photo-sensor unit on end of black wire.
Gift of Cardiff University, 2012