Volt meter
Ferranti
Category
Scientific instruments
Date
Unknown
Materials
Metal, Paint, Plastic
Measurements
50 mm (Height); 85 mm (Diameter)
Place of origin
England
Order this imageCollection
59 Rodney Street, Merseyside
NT 966230
Summary
A black painted circular metal volt meter with plastic screw knob with small pointer to front of meter and four metal screw knobs to reverse, two marked L.T, two marked H.T. The face contains a grey shaped dial with black markings and fine metal finger. FERRANTI impressed to front.
Marks and inscriptions
FERRANTI. 7.5 and 150 VOLTS. 30 MILLI-AMPS. Made in England. Patents Pending. 200 OHMS per Volt. B.S.I.
Makers and roles
Ferranti, manufacturer