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The Shopper Reigler Type Beating & Freeness tester (Pneumatic Model) measures the drainage of beaten a pulp suspension and expressed as SR number. Pneumatic arrangement ensures a constant lifting rate for the sealing cone. The equipment is intended for long fibered pulps that produce a dense fibre mat on the screen.
TECHNICAL - SPECIFICATION
Pulp Sample consistency : 0.20%
Pulp Temperature adjusted at : 20 0C ± 0.05 ºC
Reproducibility : Within 4%.
Pulp Volume : 1000 ml.
Graduation on the discharge collecting cylinder : ºSR (1000 ml corresponds to 0 ºSR 0 ml corresponds to 1000 SR)
Automatic sealing cone-lifting arrangement. Complies with Correlation of results with the original Schopper instruments.