... of carton, carboard, soft package cases, crates, corrugate etc. Box Compression TesterStandards:GB/T16491,GB4857.4 ,GB/T4857.16,ISO2872 ... D4169, TAPPI T804, ISO2872,ISO12048,JIS Z0212Function: GBN 2000Z Box compression tester is used to test the compression strength, bending ... 1( ± 1% )0.001KGEffective forcemeasurement range0.4%-100%Effective testing space800(L)mm*800(W)mm* 800(H)mm200MMX140MM( working ...