Beating and Freeness Tester – Schopper Riegler

The “Schopper Riegler” Beating and Freeness Tester is designed to determine the rate of drainage of a dilute pulp suspension and express it in terms of the Schopper- Riegler (SR) value.

The “Schopper Riegler” Beating and Freeness Tester is designed to determine the rate of drainage of a dilute pulp suspension and express it 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.

Applications
Pulp

Standards

Meets ISO 5267/1, BS 6035/1 and SCAN C19

Features

  • The semi-automatic valve lifting and agitation of pulp ensures the instrument is easy to use
  • The phospher bronze wire is non-corrosive for low maintenance
  • Calibrated nozzle
  • Bench mounted

Instrument size

  • Depth: 248 mm (10 in.)
  • Height: 1170 mm (46 in.)
  • Width: 454 mm (18 in.)
  • Weight: 37 kg (81.5 lb)

Connections

  • Electrical: none required