The tester is the basic instrument for testing the performance of paper and cardboard. Its every performance parameters and technical indicators measure up to the standard of ISO2759 (standard testing for cardboard bursting strength) and GB1539 (method for testing cardboard bursting strength).

It adopts signal transmitting press. When the specimen is bursted, the tester stores automatically the maximum of bursting strength.


  • Micro-computer control, use hydraulic oil as the driving force to break the specimen.
  • When the specimen is broken, it automatically stores maximum.
  • LCD displays, the unit of kg, g and MPa in option.