Apparatus for determining the critical point

F-CP/EV

This very accurate apparatus is used to study the compression and the liquefaction of gas, to determine the critic point, and to detect isothermal lines on diagram p-V (Clapeyron diagram).

Training program

Liquid and gaseous state:

  • Dynamic state during compression and decompression phase
  • Critical opalescence
  • Determination of transition point at different temperatures

Quantitative measurements:

  • Explanation of critical point and of critical temperature
  • Detection of isothermal lines in p-V diagram (Clapeyron diagram)
  • Detection of isothermal lines in pV-p diagram (Amegat diagram)
  • Pressure waves of saturated steam
  • Deviations of real gas from ideal gas state

Technical specifications
Supply with