Scientific Instument, Stanley D'Arsonval, Voltmeter

Physical description

D.C. Voltmeter 180-270 volt range. Black cylindrical shape, with partly chrome plated front cover and simi-circular glass window. Pointer indicator, semi-circular scale. This panel mount instrument is attached to a crudely varnished wooded stand for bench-top use.

Inscriptions & markings

Serial Number 2172V

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