Ammeter and voltmeter for arc lamp

Voltmeter for the measurement of input or output of transformer. Ammeter for the measurement of input or output of transformer. With porcelain fuse-holder; brass bayonet socket. Twin flex lead with wooden two pin plug. Fitted in wooden case. Used with 1990-5036/250, 1990-5036/256, 1990-5036/257,1990-5036/258.

Details

Category:
Photographic Technology
Object Number:
1990-5036/251
type:
voltmeter
credit:
The Kodak Collection at the National Media Museum, Bradford