Abstract
The results of a measurement of the indium, tin, and zinc fixed points in the KT-500 and KT-650 temperature calibrators are presented. It is shown that the error in reproducing the temperature does not exceed 0.003°C for indium and tin and 0.014°C for zinc. It is concluded that it is possible to use these points to check second-class and third-class standard resistance thermometers.
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Yu. V. Shevelev and V. Ya. Cherepanov, Izmer. Tekh., No. 2, 39 (2004); Measurement Techniques, 47, No. 2, 172 (2004).
Supplementary Information for the International Temperature Scale of 1990, Paviilon de Breteuil, Serves. BIPM (1990).
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Translated from Izmeritel’naya, Tekhnika, No. 6, pp. 57–59, June, 2007.
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Kryukov, A.V., Kurilenok, K.V., Polunin, S.P. et al. Fixed points as part of the KT-500 and KT-650 temperature calibrators. Meas Tech 50, 668–670 (2007). https://doi.org/10.1007/s11018-007-0128-x
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DOI: https://doi.org/10.1007/s11018-007-0128-x