The Schopper Riegler Beating and Freeness Tester determines the rate of drainage of a dilute pulp suspension. The results are expressed in terms of the Schopper Riegler (SR) value. The SR value is the inverse of the volume of water collected divided by 10. The rate of drainage is related to the work done on the fibre during beating and refining.
Specifications
Model 33-29 Series
Electrical None required
Manual operation
Dimensions 248 x 454 x 1170 mm
(10 x 18 x 46 in)
Weight 37 kg (82 lbs)