Understanding the Role of Peel Seal Strength Testers in Quality Assurance A peel seal strength tester is a specialized testing instrument used to measure the force required to peel apart two bonded surfaces, usually in sealed packaging materials. It determines how well a package seal can withstand forces during shipping, handling, and storage without compromising the product inside. visit: https://medium.com/@maddywil/u....nderstanding-the-rol