Vibroground earth resistance tester

Made:
1951
Vibroground earth resistance tester, model 263, serial no

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Vibroground earth resistance tester, model 263, serial no
Science Museum Group
© The Board of Trustees of the Science Museum

Vibroground earth resistance tester, model 263, serial no.263155. Ranges 1, 10, 100, 1, 000 ohms, made in 1951

Details

Category:
Electricity Supply
Object Number:
1980-252
type:
resistance tester
credit:
Tagg, G.F.