Lord Kelvin astatic wattmeter, 0-200W.
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.