Comparison of the dimensions of electrical resistance units, supported on the basis of the hall quantum effect, in the All-Russia Research Institute of Metrological Service and the Czech Metrological Institute

Semenchinsky, S. G.
Chrobok, P.
Svoboda, P.

¹All-Russia Research Institute of Metrological Service (VNIIMS), Moscow, Russia; e-mail: [email protected]
²Czech Metrological Instutute (CMI), Prague, Czech Republic; e-mail: [email protected]
³Institute of Physics of the Academy of Sciences, Prague, Czech Republic; e-mail: [email protected]

Translated from Izmeritel'naya Tekhnika, No. 12. pp. 58–61, December, 2008.

Received: 30 October 2008.

Measurement Techniques 51(12):p 1351-1356, December 2008.

VNIIMS (Russia) and CMI (Czech Republic) quantum Hall resistance standards are compared using a VNIIMS portable resistance standard of 1 and 10 kΩ. Conformity is established for the dimensions of units within the limits of relative expanded (k = 2) uncertainty of 10⁻⁷.