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High-precision setup for reproduction of the high-pressure gas humidity unit UVT 103-A-2001

  • Name- High-precision setup for reproduction of the high-pressure gas humidity unit UVT 103-A-2001
  • Purpose- reproduction of a unit of molar part of moisture in the working range of temperature from + 5 °С to + 60 °С,  pressure- from 1 to10 MPa
  • Measurement Range of molar part of moisture 50…10 000 mln1
  • Random uncertainty of unit reproduction- 0,3 %
  • Residual bias of unit reproduction – 0,34 %
  • Certification Approval year- 2001
  • Technical and other documentation for UVT: GOST 8.372-80, MI 2626-2000, GOST 8.525-85 documentation package
  • The standard consists of:

  • high-pressure moist-gas generator
  • coulometric hygrometer
  • platinum resistance thermometer TSPN – 5В
  • TR1 and TR2 –type balance mercurial thermometers
  • (electric) pressure transformers EPD
  • MO elastic-element pressure gage
  • universal microbarograph M75 – 2
  • aneroid barometer M–98
  • Application - metrological assurance of measuring means of gas humidity
  • Scientific custodian of standard – Podmurnaya  Olga Alexandrovna, senior staff scientist, Cand. Sc. (Physics and Mathematics)- tel. (3952)468026, e-mail: dep15@niiftri.irk.ru

Установка высш. точн. для воспроизведения ед.вл. газов УВТ-103-А-2001