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4005

Viscosity Standard C200

$100.00 €116.00 excl. taxes & shipping cost

Technical Attributes

  • Zahn Cup No.
    3 / 4
  • Zahn Cup Drain Time
    47 / 36 sec
  • Ford Cup No.
    5
  • Ford Cup Drain Time
    40 sec
  • Kinematic Viscosity
    460 cSt

Procedure

  • 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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