Services include:

Thermal Conductivity Measurements

Available instruments: Transient Hot Wire (Fluids & Solids), Guarded Heat Flow (Solids & Films, 1 bar)

• Liquids - Present instruments cover the following ranges:
  - Pressure: 1 to 400 bars
  - Temperature: -70 to +200 'C
  - Uncertainty: 0.5%

• Gases (or vapours) - Present instruments cover the following ranges:
  - Pressure: 1 to 400 bars
  - Temperature: -20 to +200 'C
  - Uncertainty: 0.5 - 1%

• Solids - Present instruments cover the following ranges:
  - Pressure: 1 bar
  - Temperature: -20 to +200 'C
  - Uncertainty: 1 - 2%

Viscosity measurements

Available instruments: Newtonian: Vibrating Wire, Ostwald (1 bar).

• Liquids - Present instruments cover the following ranges:
  - Pressure: 1 to 400 bars 
  - Temperature: -70 to +160 'C 
  - Uncertainty: 0.5%

• Gases (or vapours) - Present instruments cover the following ranges:
  - Pressure: 1 to 400 bars 
  - Temperature: -20 to +200 'C 
  - Uncertainty: 0.5 - 1%

Available instruments: Non Newtonian: Rotating Disc, Rotating Cylinders (1 bar)

• Liquids - Present instruments cover the following ranges:
  - Temperature: 20 to 80 'C 
  - Uncertainty: 5%

Other ranges also available upon request.

For quotations, contact Prof. Marc J. Assael (This email address is being protected from spambots. You need JavaScript enabled to view it.)