Guide to the Best Heat Seal Tester

The Heat Seal Tester by Presto is specially designed to check the sealing properties of flexible packaging materials. It offers controlled testing by adjusting temperature, pressure, and dwell time parameters. This heat seal tester ensures that packaging materials meet industry sealing strength requirements. Built with precision, it supports standard and custom test settings for materials like LDPE and laminated films. Perfect for R&D and QA labs, this tester helps prevent leakage and maintain the integrity of packed products.