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Polariscope Strain Viewer in Bangladesh

PPS - 400

The use of PET products is extensive in different industries. The Pet products are mainly used for packaging of products such as food items, chemicals, household items, etc. As some of the most critical products are packaged in the PET bottles and jars, it is important to ensure that the PET products used for that are of best quality. The quality of PET products is greatly dependent on the quality of the Preforms used for blowing of the PET products. The quality of preforms must be checked at the initial stage of the blowing process. If there is any quality defect in the preforms, it will definitely affect the quality of the final products. This is why the manufacturers must test the quality of the preforms properly before they are blown into bottles or jars. The Polariscope Strain Viewer in Bangladesh is an efficient instrument that can provide an accurate analysis of the quality of a preform that is used for blowing process. The instrument uses two different light sources in polarized form to find quality defects in the preforms. The common defects that are detected by the instrument include short shot, flash marks, air bubble, crystallization defects, photoelasticity. The instrument can be very helpful to the manufacturers in saving a lot of time and money by discarding the defective Preforms at an initial stage.



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The Polariscope Strain Viewer for Bangladesh is a widely used testing instrument used for analyzing the quality of PET & Preforms to ensure that the final product is free from any defects.  The device is equipped with dual light sources that are white light and monochromatic light that are used for obtaining a perfectly polarized light effect that can easily detect the defects. The instrument is also available with a Preform Defect Chart on request which is used for comparing the defects found in the specimen. The device is available with a conformance certificate and a user manual to the clients.



    • The size of the field used for viewing the specimen is 260 X 260 mm.
    • The instrument has a size of 445 X 280 mm.
    • A regulated power supply of 220 volts AC is required by the device to operate.
    • The net weight of the appliance is 20 kilograms.
    • A preform defect chart is available with the instrument as an optional accessory on request.

    • The operating procedure of the device is very simple and easy to understand.
    • Two different light sources are fitted with the machine that monochromatic and white light that helps in the effective testing of the specimen.
    • The viewing area is open from three sides which facilitate easy viewing and placement of specimen.






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