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Application: The tear strength tester is used to test the tear strength of paper and cardboard, and can also be used to test the tear resistance of sheet composite materials such as textiles, leather, and films.
Standard: GB/T 455, ISO 1974, QB/T 1050
| Measuring range | A file: (50 ~ 8000) mN,Level B: (8000~16000) mN |
| Tear Arm | 104±1mm |
| Tear initial angle | 27.5±0.5° |
| Tear distance | 43±0.5mm |
| Paper size | 25*15mm |
| Sample size | 50*63mm |
| Distance between clips | 2.8±0.3mm |
| Working environment temperature | (0~35) ºC, humidity <85% |
| Dimensions | 510*400*565mm |
| Working environment | temperature (20 ± 10) ºC, humidity <85% |
| Working power | 220V, 50Hz |
Dongguan Astrand Electronic Technology Co., Ltd, with its own brand--ASTRAND, has been dedicating in providing professional testing equipment with top quality since its establishment in 2007. It owns sophisticated and advanced technology in producing Fabric Textile machine, Shoes/Footwear Testing Equipment, Paper and Paperboard Testing Equipment, Environmental test chamber, Universal Tensile Strength Testing Equipment and so on. Products made by ASTRAND reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, TAPPI, AATCC. Also they are widely used in different area: R&D Institutions, Quality inspection institutions, universities,electronics, communications, instrumentation, automobile, aviation, etc.
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