HY4250D Series Elmendorf Tearing Tester is used to determine the tearing resistance of film, sheet, flexible PVC, PVDC, waterproof roll, weaving material, polyolefin, polyester, paper, board, textile, non-woven fabrics and other material. It conforms to, ISO 1974, , TAPPI T414, etc. This instrument complies with the following international and industry standards. ISO: ISO 6383. ASTM: ASTM D1922. GB: GB 11999. Microcomputer control, adopt automatic and digital test mode. With standard RS232 port. Can perform the test on main machine or with computer control. It has professional software to communicate with computer, supports data output of several test units. Technical Specification Model: HY4250D-IElmendorf Tearing Tester HY4250D-IIElmendorf Tearing Tester Test range（10~1000）mN0~200gf0~400gf0~800gf0~1600gf0~3200gf0~6400gf(Selectable)Clamp typeManualPneumatic Resolution: 1mN1gfArm of force 104±1mmTearing initial angle27.5 ±0.5°Tearing distance43 ±0.5mmSampling area25*15mmBody materialAluminum alloy Weight: materialStainless steel Power supply: AC220V, 50HzDimension470mm×340mm×530mm Weight: 27Kg