The burst test is frequently used as a general guide to the strength of paper, solid board and corrugated Cardboards.
TESTRON TT-NP1Bursting Strength Tester can measure the bursting strength of single-layer or multi-layer paper, carton box, corrugated cardboards, cloth, leather, thin metal sheet, etc.
Digital Bursting Strength Tester is utilized for measuring the bursting strength of paper/strong paper-board by submitting it to an increasing uniform hydraulic/pneumatic pressure. The procedure involves preparing the specimen for test and mounting the sample between two circular clamps.
Bursting Strength Tester Test Standards:
ASTM D2210, EN ISO 13938-1, TAPPI T403, ISO 2759, JIS P8112, QB/T 1057-2004, GB/T 454-2002, GB/T 1539, GB 6545.
Bursting Strength Tester Specifications:
| Item | Technical Parameters |
| Measurement range | （250-5600）kpa |
| Resolution | 1 kpa |
| Indication error | ±0.5%FS |
| Indication fluctuation | ≤0.5% |
| system seal degree | in 1 minute, pressure decrease＜10%pmax |
| Sample clipping pressure | 0～0.8Mpa（adjustable） |
| Oil pressure speed | (170±15)ml/min |
| Instrument size | about 500 ×750 × 505mm |
| Instrument weight | about 47kg |
| Power supply | AC 220V，50Hz |
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