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EHD (Ultra Thin Film Measurement System)

The EHD2 Ultra Thin Film Measurement System is the latest evolution of the successful EHD instrument. It is now a fully automated computer controlled instrument for measuring the film thickness and traction coefficient (friction coefficient) of lubricants in the elasto hydrodynamic (EHD) lubricating regime.

  • Specifications
  • Test Methods
  • Download
  • In Action
  • Film Thickness: 1 to 1000nm
  • Load: 0 to 50 N
  • Contact Pressure: 0 to 0.7 GPa (Steel ball on glass disc), 0 to 3 GPa (WC on sapphire)
  • Speeds: 0 to 4 m/s
  • Temperature Range : Ambient to 150°C
  • Test Sample Volume: 120 ml
  • PC: Custom software running Windows 7 (32 bit)
  • Safety Checks: Dual Platinum RTD’s for temperature measurement Emergency stop on front cover
  • Power Supply: 100-240V. 50/60 Hz, 750 VA
  • Mechanical Unit: 50 x 50 x 30 cm, 25 kg
  • Electronics Unit: 50 x 44 x 23 cm, 19 kg
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