Website:saichenginstrument.com The HST-H3 Heat Seal Tester is specifically designed for precise measurement of critical parameters in heat-sealed composite films, including sealing temperature, sealing time, and sealing pressure. Based on the principle of thermal compression sealing, this instrument delivers reliable and repeatable test results. It serves as an essential tool for packaging manufacturers, quality control laboratories, and research institutions to evaluate the sealing performance of packaging materials and ensure product safety and integrity.



