Voltmeter

one voltmeter, plastic face, with steel inner

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one voltmeter, plastic face, with steel inner
Science Museum Group Collection
© The Board of Trustees of the Science Museum

one voltmeter, plastic face, with steel inner, and four bolts for attachment

Details

Category:
Electricity Supply
Object Number:
Y1996.10.1423
Materials:
plastic (unidentified) and steel (metal)
type:
voltmeter

Parts

Ferranti type B31F peak voltmeter

Ferranti type B31F peak voltmeter

one peak volt meter, type B31F, no 87348, resistance 450 ohms.

exposed underside shows inner components of shells and wires. also has a wire attched to front face. Steel case with plastic face for meter reader.

Made by Ferranti Ltd.

Materials:
steel (metal) and plastic (unidentified)
Object Number:
Y1996.10.1423.1
type:
voltmeter