The Presto Polariscope/Strain Viewer is an economical instrument to check Defects in PET Preforms .It can easily identify Crystallinity. The molecular birefringent flow lines (fringes) can be seen in colour and also black isoclinic lines can be seen when checked parallely to the
polarised axis of the user.
Completely imported Kit. Includes:
• Complimentary: Preform Defect Chart
• Viewing field: 260 x 260mm
• Overall size: 445 x 280mm
• Mains Voltage: 220 / 240V
• Weight: 25 Kg. approx.