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Lab Expo Internal Ply bond Tester 61-PPT120 measures internal adhesion strength of paperboard layers through pendulum impact at a fixed 90-degree angle, processing five specimens per cycle with LCD readout in J/m² or Lb-ft/in² units across dual ranges of 20–500 and 500–1000 J/m² for accuratee batch evaluation in quality control and material development settings.
| Capacity | A: 20 to 500 J/m2 B: 500 to 1000 J/m2 |
| Impact angle | 90° |
| Unit | Lb-ft/in2 J/m2 |
| Error | A: ± 1 J/m2 B: ± 2 J/m2 |
| Sample amount | 5 pcs |
| Dimension | 700×340×600 mm |
| Weight | 92 g |
FunctionImplementationQuality control labs±1 J/m² error ensures precise internal bonding assessmentPaperboard manufacturing500 to 1000 J/m² capacity measures high-strength interlayer bondsResearch institutions92 g weight enables consistent pendulum impact forceProduction line testing5 pcs sample amount supports batch evaluation protocolsMaterial development labsImpact angle of 90° standardizes test conditions across trials