（China）YY109 Automatic Bursting Strength Tester
Measurement range:
| Measuring range | Cardboard | 250～5600 KPa |
| Paper | 50～1600 KPa | |
| Resolution ratio | 0.1 KPa | |
| Showing accuracy | ≤±1 %F.S | |
| Samplechucking power | Cardboard | >400 KPa |
| Paper | >390KPa | |
| Compressionvelocity | Cardboard | 170±15 ml/min |
| Paper | 95±5 ml/min | |
| Power-generating or power-driven machinespecifications | Cardboard | 120 W |
| Paper | 90 W | |
| Coatingobstruction | Cardboard | 10 mm ± 0.2 mm is raised with a pressure of 170 to 220 KPaAt 18 mm ± 0.2 mm, the pressure is from 250 to 350 KPa |
| Paper | At 9 mm ± 0.2 mm, the pressure is 30 ± 5 KPa | |
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