Pulp beating (refining) freeness tester is used to measure the rate of dilution of pulp suspended water materials and to determine de-watering time. It is adopted with spring pre-tightening mechanism keeps the rubber sealing ring of the sealing hammer body in contact with the bottom of the water filtering tube. This increases the sealing performance of the sealing hammer body.
Whiteness & chromaticity Tester 61-PPT100
Tensile stifness tester 61-PPT102
Automatic Tensile tester Horizontal 61-PPT103
Tensile horizontal tester 61-PPT104
Vertical tensile tester 61-PPT105
Water absorption tester (KLEMN type) 61-PPT107
Cobb Water absorption tester 61-PPT108
Coefficient of friction tester 61-PPT110
Electronic bending stiffness tester 61-PPT111
Paper and cardboard thickness meter 61-PPT112
Corrugated cardboard thickness meter 61-PPT113
Air permeability tester 61-PPT119
Internal Ply bond Tester 61-PPT120
Puncture strength tester 61-PPT121
Mullen burst tester / carboard bursting tester 61-PPT124
Mullen burst tester/ paper bursting tester 61-PPT125
Automatic bekk smoothness tester 61-PPT127
MIT Folding endurance tester 61-PPT128