DRK116 SR tester-Beating Pulp Tester testing all kinds of suspending pulp liquid that less than 100° SR. It can utilize the material economically with manual controlling and operate easily. Its parameters and performance accord with the standards QB/ T1054-98, GB/ T3332-1982 and ISO5267/ 1. Characters 1.hydraulic pressure structure with stainless steel 2.confirms to Standard ISO 3332-1982 and ISO5267/ 1 3. filters� s material is phosphor bronze, with its working area 100� 2 Technical parameters: 1.Range: 0-100° SR 2.Minimum scale: 1° SR 3.Temperature of distilled water: 20± 0.5 4.Volume of distilled water: 1000 ml 5.Draining time: 149± 1 s 6.Dimension: 460� 250 ( mm)