Fluke 1260328D Est Traceability AN w free download

File name 1260328D_Est_Traceability_AN_w.pdf

Establishing traceability for a high-performance ac/dc transfer standard Application Note Abstract Introduction of new, high-accuracy alter- communicate a credible calibration system nating voltage DMMs and calibrators in to support this product. Rigorous applica- the past few years has presented the tion of statistical principles to successive electronics test equipment industry with intercomparisons of nearly identical arti- the challenge of supporting their accuracy. facts had already been proven capable A group at Fluke was tasked with devel- of maintaining a Direct Voltage Standard oping an ac/dc transfer standard having within a few parts in 100 million of the uncertainties of about