Cardew hot-wire voltmeter, serial no.602, 0-120V

Cardew hot-wire voltmeter, serial no.602, 0-120V

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Cardew hot-wire voltmeter, serial no.602, 0-120V
Science Museum Group
© The Board of Trustees of the Science Museum

Cardew hot-wire voltmeter, serial no.602, 0-120V

Details

Category:
Electricity Supply
Object Number:
1969-470
Materials:
copper alloy, glass and white metal
Measurements:
overall: 1080 mm x 170 mm x 80 mm, ,
type:
voltmeter
credit:
Greig, J.