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Beating freeness tester (Schopper-Riegler type) is a specific instrument used to measure the rate of suspension pulp liquid. Instrument adopts manual pressure seal cones, through heavy hammer, regulating the rising velocity (Hydraulic beating freeness tester adopts cylinder structure, through hydraulic pressure to control and regulate the velocity)The equipment is easy to operate. Besides instrument adopts spring preload structure which makes the rubber sealing combining with the bottom of the filter well.
Standards
ISO 5267-1 GB/T 3332
Main technical parameters
Measurement range (0~100)° SR
Sealed testing speed 100± 10 mm/s
Volume of distilled water 1000± 5ml
Draining time (149± 1)s
Residual water volume (7.5~~8)ml
Dimension 450*250*1100 mm
Net weight 40kg
China-Pulp-Beating-Freeness-Tester
introduction