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RSY-01 Film Free Shrink Tester is designed to measure the heat shrinkage performance and dimensional stability of films, heat shrink tubes, PVC sheets, and backplanes in liquid media at various temperatures. Equipped with a 5-inch touchscreen and digital PID temperature control, it ensures fast heating, stable conditions, and accurate results. The tester supports GMP compliance with four-level user access, secure data management, built-in micro-printer, and bilingual operation, making it ideal for quality control and laboratory testing.