Title :
An Application of the Potentiometer Method for Measurements of Small Electrical Resistances
Author :
Verheyden, Luc J. ; Akkermans, Gerardus W.A.
fDate :
3/1/1968 12:00:00 AM
Abstract :
A special application of the potentiometer method (Poggendorff method) for measuring low resistances is described. In this application, the voltage for the potentiometer (assistant current) is taken from the same measuring current passing the unknown resistance RX. Therefore, the influence of a variation of the current up to 25 percent during the measurement of the voltage drop across RX is eliminated.
Keywords :
Bridge circuits; Current measurement; Electric resistance; Electric variables measurement; Electrical resistance measurement; Joining processes; Kelvin; Position measurement; Potentiometers; Voltage measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1968.4313662