
Short description
The instrument is used to evaluate the refining condition and to determine the dewatering behavior of pulp suspensions by the Schopper-Riegler method in accordance with ISO 526/71 - Zellcheming V/79 - SCAN C 19.
The drainage capacity depends on the fiber length, fibrillation and swelling. A high dewatering rate corresponds to a low freeness (SR value) and vice versa.
Accessories
- 2 grinding cylinders with ascending and descending
Grinding scale - 1 preparation cylinder 1000 ml
- 1 Scoop 4.5 %
- 1 Scoop 6.0 %
- Glass rod, reserve sieve, nozzle ring and hook wrench