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Ford viscosity cup 70-370 cSt, NIST traceable certificate

Cert. Ford Viscosity Cup No. 4

  • Range in Centistokes: 70 - 370
  • Efflux Time  in Seconds: 20 - 105
  • Orifice Diameter in inch: 0.16
  • Certificate included
$334.00 €251.00 excl. taxes & shipping cost


  • Body made of solid bar aluminum
  • Stainless steel orifice
  • Calibrated against standard oils referenced to certified NIST oils (National Institute of Standards and Technology of United States)

Technical Attributes

  • Standard
  • Cup No.
    Ford Cup No. 4
  • Range
    70 - 370 cSt
  • Efflux Time
    20 - 105 sec
  • Certificate
  • Orifice Diameter
    0.16 in



D333 D365 D1200


  • Place flow cup in a precisely horizontal position using ring stand or temperature control jacket
  • Close orifice
  • Pour in test liquid
  • Draw a clean glass plate over the rim of the cup, removing superfluous liquid into the overflow reservoir and closing the cup
  • Remove glass plate horizontally
  • Open the orifice and start the stopwatch simultaneously
  • Stop the watch with the first break in the efflux stream
  • Repeat the measurement three times, each with a new sample of the same material
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