[Scope of application] It is used to measure the tear resistance of various woven fabrics (Elmendorf method), as well as the tear resistance of thick paper, plastic cloth, electrical tape, etc. [Related Standards] GB/T 3917.1 FZ/T60006 FZ/T75001 ISO1974/9290 ASTM D1424/5734, etc Technical parameters: 1. Tear force range: A: 0-16N B: 0-32N C: 0-64N 2. Force measurement accuracy: â?¤ �± 1 graduation 3. Sample size: 100 �? 63mm 4. Cut length: 20 ± 0.2mm 5. Tear length: 43mm 6. External size: 400 two hundred and ten �? 395mm 7. Weight: 30Kg