Electrodynamic ammeter type 47543/3. No 742204, five range, 0.25 to 5 amps, made by H. W. Sullivan Ltd., Archcliffe Road, Dover, Kent.
Electrodynamic ammeter type 47543/3. No 742204, five range, 0.25 to 5 amps, made by H. W. Sullivan Ltd., Archcliffe Road, Dover, Kent.