WDW Series Packing Case Compression Testing Machine 1. Main function and application: 1) Mainly used for stacking test for various packing case; 2) Adopting precise automatic control and data acquisition system to realize fully digital adjustment to data acquisition and control process; 3) After test, test data can be calculated automatically by computer according to test parameters before test and display test results. All parameters can be both inquired and printed. 2. Main technical specifications: 1) Max. Load: 100kN 2) Precision class : Class 1 3) Measuring range of load: 1% -100% F.S 4) Relative error of indicating value: ± 1.0% ( class 1) 5) Resolution of test force: 1/ 300000F.S ( with constant resolution within the whole stroke) 6) Resolution of displacement: 0.01mm 7) Adjusting range of control rate of load: 0.005% -5% F.S/ S 8) Control precision of control rate of load: When rate