Technical Parameters: 1. Measuring range: (1 ~ 1600) kPa 2. Resolution: 0.11kPa 3. Indication error: ±0.5%FS 4. Display value variability: ≤0.5% 5. Pressure (oil delivery) speed: (95± 5) ml/min 6. Specimen clamp ring geometry: conform to GB454 7. Upper pressure disc inner hole diameter: 30.5±0.05mm 8. Inner hole diameter of lower pressure disc: 33.1±0.05mm 9. Film resistance value: (25 ~ 35) kPa 10. Test system tightness: pressure drop < 10%Pmax within 1min 11. Sample holding force: ≥690kPa (adjustable) 12. Sample holding method: air pressure 13. Air source pressure: 0-1200Kpa adjustable 14. Operation mode: touch screen 15. The results show: rupture resistance, rupture index 16. The weight of the whole machine is about 85kg