Strain Distribution in PET bottles is the major quality defect. The manufacturers of PET bottles ensure that they deliver the best quality of bottles to the customers after performing Strain Distribution Test on bottles. The strain distribution in bottles is a major factor that degrades the quality of the bottles. The manufacturers can easily ensure the quality of PET bottles using Strain Distribution Detector for 100% accurate and precise test results. Strain Distribution Detector in industries is the best testing machine that offers highly precise analysis of strain on the surface of the PET products that explain the defect in material distribution at the time of blow molding. Presto’s Polariscope is the best Strain Distribution Detector that is used in PET & Preform manufacturing industries to analyze the quality of the preforms and blown bottles.