Paper air permeability tester is designed to measure the air permeability under specified conditions with time & unit pressure difference. It measures the average air flow through the unit area of the sheets. It is incorporated with standard ‘Paper porosity method’ used to test paper permeability. It is suitable for paper porosity with 1 x10 ˉ ² to 1 x10 ² µ m/ (Pa · S) range, and not suitable for large rough texture paper.
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
Pulp beating freeness tester 61-PPT106
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
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