Portable potentiometer model 3155-DPW serial no. 6

Made:
1960-1970 in Letchworth

Portable potentiometer model 3155-DPW serial no. 68561 scale no.2235, by the Foster Instrument Co. Ltd., Letchworth, Herts, England, calibrated for e.m.f. (0-20 and 0-60mV), thermocouple temperature (various), resistance (0-60 and 0-600 ohms), and as a potential source. (Slightly damaged)

Details

Category:
Electricity and Magnetism
Object Number:
1985-1796
credit:
Royal Signals and Radar Establishment (M
status:
Permanent collection

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