Canadian Freeness Tester CSF-20

Canadian Freeness Tester CSF-20


Manual equipment for determining the degree of refinement and the speed of drainage of paper fibers by the Canadian method.

  • Robust equipment built in stainless steel.
  • Ease of operation and cleaning.
  • Cylinder Capacity: 1000 ml. above the sieve plate.
  • Volume of the lower section of the cone: 23.5 ± 0.2 ml.
  • Main cone inclination: 29º ± 5’.
  • Funnel Holes: 2 holes; one bottom and one side.
  • Distance between the bottom overflow edge of the funnel and the end: 50.8 ± 0.7 mm.
  • Diameter of the sieve plate perforations: 0.50 mm diameter.
  • Adjustable speed of the closing cone (standard 100 mm/s).
  • Pneumatic actuation of the release and closing system.
  • Reading of the degree of refinement directly from the graduated glass.
  • CE marked.
  • Paper pulp.
  • Paper.

BS 6035/2, ISO 5267/2, PAPTAC C.1, SCAN C 21/M4, TAPPI T227.