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Schopper-Riegler Type Freeness Tester
Manufactured by Techlab Systems
Determines the rate of drainage of the pulp in a diluted suspension The rate of drainage corresponds to the swelling of the fibres and surface conditions. This apparatus is used widely to assess the drainage rate of many chemical pulps during refining and beating.
Schopper-Riegler Freeness Tester is similar in operation to the Canadian Freeness Tester, however the pulp samples have a lower concentration and the scale is reversed.
Schopper-Riegler Type Freeness Tester Conforms to the requirements of BS 6035/1, ISO 5267/1, NF Q 50-003 & SCAN C 19/M3
Manual and pneumatic versions available
Manual Schopper-Riegler Freeness Tester Schopper-Riegler-Freeness-Tester-Manual
Pneumatic Schopper-Riegler Freeness Tester Schopper-Riegler-Freeness-Tester-Manual