ZY-SL-2 computer-controlled tear Tester is a special instrument for the determination of paper tear strength. Its main technical indicators and performance parameters comply with ISO1974 "Paper - Determination of tear strength (Elemendorfer method" and GB455· 1 Relevant provisions of standards such as "Measurement of Cardboard Tear Degree". This instrument is mainly used for the determination of paper tear degree, and can also be used for the determination of lower strength cardboard tear degree.
This instrument is an electromechanical integration test device. Its computer measurement and control system adopts high-precision photoelectric shaft angle encoder and digital circuit technology with single-chip microcomputer as the core. Through liquid crystal Chinese display operation prompts and cotton board key-in instructions, simple man-machine dialogue is realized. With the advantages of professional technology, complete functions, stable performance, and easy operation, it is a satisfactory experimental equipment for industries and departments such as papermaking, packaging, scientific research, and product quality supervision and inspection.