STUDY OF THE REAL METROLOGICAL CHARACTERISTICS OF THE VALUES OF THE VISCOMETER MODEL SVM 3000

Ergashev F.A.; Erkinov N.Sh.; Kurbanov A.P.

doi:10.5281/zenodo.7979499

STUDY OF THE REAL METROLOGICAL CHARACTERISTICS OF THE VALUES OF THE VISCOMETER MODEL SVM 3000

28.05.2023 International Scientific Journal "Science and Innovation". Series A. Volume 2 Issue 5

Ergashev F.A., Erkinov N.Sh., Kurbanov A.P.

Abstract. In this article, a study was made of the actual metrological characteristics of the viscometer values by calibration (according to the calibration procedure for automatic viscometers UzNIM-PC-06, November 20, 2019) in accordance with the requirement of ISO 17025.

Keywords: liquid, viscosities, dynamic viscosity, kinematic viscosity, viscometer, SVM 3000, calibration, verification, sample

References:

1. Chuprin V.A. Research and development of methods and means for monitoring the viscosity and density of liquid media using ultrasonic normal waves / dissertation for the degree of Doctor of Technical Sciences Moscow – 2015, p.262. 2. Ismatullaev P.R., Matyakubova P.M., Ergashev F.A., Sheina N.E. Verification and calibration of measuring instruments / Methodological guide - Tashkent, 2021, 71 p. 3. Calibration procedure for automatic viscometers UzNIM-PC-06, 11/20/2019 4. Neklyudova A.A. PhD thesis Improvement of metrological support for measuring the viscosity of liquid media in the temperature range from minus 40 °C to 150 °C, St. Petersburg 2019. 5. Neklyudova, A. Improvement unity of measurement of the viscosity liquid medium in the ranges of temperature minus 40 °C to minus 5 °C and 100 °C to 150 °C. / A. Neklyudova, A. Demyanov // Proceedings of VII International Competition of COOMET “The Best Young Metrologist”. Astana, Kazakhstan, 2017. – p. 45-48. 6. Tsurko, A. A. The state of metrological support for measuring the viscosity of petroleum products. / A. A. Tsurko, A. A. Demyanov // Measurement technique, 2014, No. 4. - p. 65-66. 7. Tsurko. AA Study of the metrological characteristics of the rotational method for determining the dynamic viscosity of a liquid. / A. A. Tsurko, A. A. Demyanov // Sat. Proceedings of the XI session of the international scientific school "Fundamental and applied problems of reliability and diagnostics of machines and mechanisms". St. Petersburg: IP MASH RAN, 2013. – p. 78-82. 8. Ismatullaev P.R., Matyakubova P.M., Ergashev F.A., Sheina N.E. Verification and calibration of measuring instruments / Methodological guide - Tashkent, 2021, 71 p. 9. Ergashev F.A., Erkinov N. Sh., Kurbanov A.P. Selection and justification of density measuring instruments in the temperature range from minus 40 ºС to 150 ºС / International conference on the topic “The state and trends in the development of standardization and technical regulation in the world”, Tashkent State Technical University, October 13-14, 2022 Tashkent, Uzbekistan, - P. 366 -368. DOI: 10.51346/TSTU-conf.22.1-77-0097.