The Presto lab heat sealer is widely used in the packaging industry to seal flexible packaging products and other thermoplastic materials using heat and pressure. This high-quality heat sealing machine comes with a microprocessor-based display for accurate test results. This industrial heat sealer comes with a sealing temperature working range of ambient to 230 degrees Celsius. Presto is a leading manufacturer of laboratory heat sealers and offers this testing equipment embedded with highly advanced features. Heat Sealer Prima is a consistent tool used to perform sealing on flexible packaging products and other thermoplastic materials using pressure and heat by maintaining high temperatures. A heat sealer is the best laboratory testing instruments used to measure the heat seal performance of composite films, plastic films such as PP, PE used in packaging different food products such as milk powder, instant noodle, food, washing powder, and drugs.