Establishment and uncertainty evaluation of high resistance meter/electrometer verification equipmentWANG Xiao-min Metrology and Testing Center,China Academy of Engineering Physics,Mianyang 621900,ChinaAbstract:The high resistance meter & electrometer verification equipment was set up in order to achieve accurate and reliable calibration and verification of high resistance meter & electrometer. The high resistance meter & electrometer verification equipment was formed by the KEITHLEY 263 Calibrator & Source. The calibration & verification work used the method of direct measurement. The accurate evaluation of uncertainty indicated that the high resistance meter & electrometer verification equipment could achieve accurate calibration & verification for KEITHLEY6517A, etc. This greatly increased the test ability of high-value resistors and micro-current in the electromagnetic measurement fields.[著者文摘]
Key words:High resistance meter & electrometer verification equipment; Calibration & verification; Direct measurement; Uncertainty ; Evaluation