This digital paper tearing tester is used to measure the tearing strength of various types of paper or paperboard, according to Elmendorf tearing principle, but also for tearing properties test of plastic film, composite film, sheet, textiles and nonwovens. In line with ISO1974, TAPPI 414, ASTM D 689, ASTM D1424, DIN 53862, EN ISO 13937-1, ISO 4674-2, ISO 9290, M&S P29, ASTM D1922, ISO 6383-2, GB / T455.

Technical Parameters:

 1. Measuring range: A file: (50 ~ 8000) mN, B file: (8000 ~ 16000) mN

2. Resolution: 0.1mN

3. Accuracy: ± 1.0%

4. Tear arm: 104 mm ± 1mm

5. Tear initial angle: 27.5 ° ± 0.5 °

6. Distance between paper clips: 2.8 mm ± 0.3 mm

7. Specimen length: 20 mm ± 0.5 mm

8. Power supply: AC220V 50Hz