Ferranti type B31F peak voltmeter

maker:
Ferranti Limited

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.

Details

Category:
Electricity Supply
Object Number:
Y1996.10.1423.1
Materials:
plastic (unidentified) and steel (metal)
type:
voltmeter
taxonomy:
  • furnishing and equipment
  • measuring device - instrument