Lord Kelvin astatic wattmeter, 0-200W.

Lord Kelvin astatic wattmeter, 0-200W.

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Lord Kelvin astatic wattmeter, 0-200W.
Science Museum Group
© The Board of Trustees of the Science Museum

Lord Kelvin astatic wattmeter, 0-200W.

Details

Category:
Electricity Supply
Object Number:
1985-2041
Materials:
wood cover, unidentified metal, brass, phenolic formaldehyde terminals/ connectors, steel, glass and rubber cover for electrical wiring
Measurements:
overall: 285 mm x 275 mm x 320 mm, , 3.6kg
type:
wattmeter
credit:
Aburrow, P.J.