Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT) 1. Ring ... , 2. Edge crush test, 3. Flat crush test Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT)Till now ... , high speed and no noise.4.7 Communication output: standard RS232 interface5. Features: 5.1 High speed return after finishing test5 ...