The Heat Seal Tester by Presto Instruments is a precision testing device designed to evaluate the seal strength and sealing parameters of packaging materials like plastic films, laminates, and foils. Ideal for quality control in the packaging industry, this tester ensures optimal sealing performance by allowing users to set and monitor temperature, pressure, and dwell time accurately.

https://prestoinstruments.com/products/laboratory-heat-sealer/sri-lanka