Base Clearance Membrane and Vault Control Unit is a consistent tool that helps the manufacturer in measuring the depth of the base of PET preforms and bottles. It is based on the principle to test the accuracy of the shape and size of preforms and determine stability. With Base Clearance Membrane and Vault Control Unit, PET Preform and bottles base depth is checked as it is dependent upon the shape, size and quality of the product. It has a basic flat base where the bottle is placed and with a probe checking the depth of base bottle vault easily.

The Base clearance membrane or vault control unit offered by Presto is widely used in PET & Preform industries to measure the depth of the base of the bottles which is essential to determine the stability of PET & Preform bottles. The instrument offers digital readout that offers precise measurement of the samples.