

Polarization tester for PET preforms — detects crystallinity and birefringence defects in embryos up to 250 mm, with 0°/45° angle panel for fast, accurate results.
| Detection Object | PET bottled beverages/PET bottles/preforms/plastic caps |
| Test Items | stress |
| Testing Occasions | laboratory |
The CanNeed-PLT-P200 Polarization Tester for Preform is designed for high-precision detection of crystallinity and structural defects in PET preforms. This essential quality control instrument enables manufacturers to analyze molecular birefringence and optimize production processes for consistent packaging integrity.
1. Intuitive operation for rapid, repeatable measurement of PET preform quality.
2. Real-time identification of crystallinity levels to monitor production stability.
3. Advanced detection of molecular birefringence deformation streamlines and black isodip lines for comprehensive stress analysis.
4. Includes a removable angle panel for precise sample positioning at 0° or 45° to ensure accurate, standardized test results.
5. Integrated, energy-efficient LED light source provides low-heat operation and extended service life.
Power Input: 220VAC, 50Hz
Sample Capacity: PET preforms up to 250mm (diameter and height)
Polarizer/Analyzer Dimensions: 260 x 260mm
Polarization Degree: ≥99%
Dimensions (L x W x H): 340 x 340 x 420mm
Net Weight: 20kg