beating and freeness tester
The instrument is applicable in 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,ISO5267/1 .
1. Range: 0-100°SR
3. Temperature of distilled water: 20±0.5centigrade
4. Volume of distilled water: 1000 ml
5. Draining time: 149±1 s