The ETS-25-type standard thermometers manufactured by a single company are investigated. It is shown that instability of the thermometers during calibration may be due to the occurrence of stresses in the platinum wire of the sensitive element, and not due to oxidation of the platinum.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
R. J. Berry, “Effect of Pt oxidation on Pt resistance thermometry,” Metrologia, 16, 117–126 (1980).
M. Zhao, X. Li, and D. Chen, “Experimental study of different fi lling gases on the stability of metal-sheathed sprts in temperature: its measurement and control in science and industry,” AIP Conf. Proc., D. C. Ripple et al. (eds.), Melville, New York (2003), Vol. 7, pp. 339–344.
J. Ancsin, “Oxidation of platinum resistance thermometers in temperature: its measurement and control in science and industry,” ibid., pp. 345–349.
H. Sakurai and O. Tamura, “Oxidation characteristics of standard platinum resistance thermometers,” Jpn. J. Appl. Phys., 50, 036601 (2011), DO1:10.1143/JJAP.50.036601.
B. Trumic, D. Stankovic, and A. Ivanovic, “The impact of cold deformation, annealing temperatures and chemical assays on the mechanical properties of platinum,” J. Min. Metall. Sect. B-Metall., 46, No. 1 B, 51–57 (2010).
R. J. Berry, “Thermal strain effects in standard platinum resistance thermometers,” Metrologia, 19, 37–47 (1983).
GOST R 8.571–98, GSI. Standard Platinum Resistance Thermometers of the 1st and 2nd Class. Methods of Checking.
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Izmeritel’naya Tekhnika, No. 4, pp. 42–45, April, 2015.
Rights and permissions
About this article
Cite this article
Moiseeva, N.P. The Thermal Hysteresis of a Standard Platinum Resistance Thermometer. Meas Tech 58, 426–430 (2015). https://doi.org/10.1007/s11018-015-0729-8
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11018-015-0729-8