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Record Details

Small Ohmmeter, by Cambridge & Paul Instrument Company, Cambridge and London, Early 1920s

preview image for Small Ohmmeter, by Cambridge & Paul Instrument Company, Cambridge and London, Early 1920s
Inventory Number: 93933
Object Type:
Place Created: England United Kingdom Europe
Brief Description: Small Ohmmeter, with ebonite upper surface upon square teak case. With two lacquered copper alloy and copper terminals and circular bakelite dial (scale 0-10 ohms). This is a simple instrument that measures electrical resistance. Exterior surface of case possibly slightly damaged, or badly manufactured.
Primary Inscriptions: "OHMS AT 20°C / THE CAMBRIDGE AND PAUL / INSTRUMENT COY. LTD. ENGLAND" printed on upper exterior surface.
Collection Group:
Material(s): Copper Alloy
Nickel
Teak
Bakelite
Ebonite
Dimensions:
Height Width Depth Diameter Unit
109 107 106 mm

Narratives

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