Title :
DVM input and leakage resistance analysis in the DVM-based resistance measurement systems
Author :
R. Malaric;J. Butorac;I. Lenicek
Author_Institution :
Dept. of Electr. Eng. Fundamentals & Meas., Univ. of Zagreb, Croatia
Abstract :
The digit voltmeter (DVM) input and leakage resistances have been analyzed in the DVM-based resistance measurement system using one or two DVMs. The results are given both theoretically and experimentally. Shunting errors due to DVM-input and leakage resistances were substantially reduced by using a proper measurement method. The method is being further investigated for measuring high-ohm standard resistors.
Keywords :
"Electrical resistance measurement","Measurement standards","Voltmeters","Resistors","Voltage measurement","Bridge circuits","Detectors","Current measurement","Laboratories","Standards publication"
Journal_Title :
IEEE Transactions on Instrumentation and Measurement
DOI :
10.1109/TIM.2002.808016