The Frazier 4000 Differential Pressure Air Permeability Tester is an automated model has all the attributes of the Frazier 3000 with the addition of a pneumatic sample clamping arm. This arm will accommodate large sheets of testing specimens and opens and closes quickly with consistent but user adjustable clamping pressures. The model is extremely helpful where there are the highest quantities of daily tests required.
*All models can have extended differential pressure and airflow ranges with the appropriate add-ons. Contact us for details.
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