Smoothness Tester Paper And Board Smoothness Tester
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|Power||Electronic||Usage||Paper Testing Instrument|
|Application||Paper And Boards,paper Or Board,plastic,textile|
Paper and Board Smoothness Tester is used for the determination of smoothness of paper and board according to Bekk Method.
It conforms to ISO527, DIN 53107, TAPPI T-479, GB/T 456 standards.
Paper and Board Smoothness Tester Principle
Bekk smoothness: time in seconds which under a defined pressure differential is required to draw a definite quantity of air at atmospheric pressure between the surface of the test piece and a ring-shaped plane surface under specified conditions of contact.
Paper and Board Smoothness Tester Technical Data
|vacuum container volume||big vacuum(380±1) ml, small vacuum (38±1) ml|
1st gear 50.66kPa -> 29.33kPa 2nd gear 50.66kPa -> 48kPa
3rd gear:50.66kPa -> 48kPa
|Test Pressure||(100±2)kPa (Automatic pressure)|
|Power supply||AC220V 50HZ|