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  • Integrity Analyzer - China

    price: 1.00 Dollar US$

    The Integrity Tester provides fully automated analysis of filter integrity.

    The integrity test detects small amounts of flow through the sample before the bubble point is reached.

    The user-friendly Integrity Analyzer features non-destructive testing and can test a wide variety of samples.

    The integrity test can also measure bubble point.

    Operation Principle A fully wetted sample is placed in the sample chamber and the chamber is sealed.

    Gas is then allowed to flow into the chamber behind the sample with increasing pressure.

    A flow meter is located in front of the sample and is used to detect gas flow through the sample prior to any pore being emptied of liquid, thus, the integrity is determined.

    When the pressure reaches a point that can overcome the capillary action of the liquid within the largest pore, the bubble point has been found.

    After determination of the bubble point, the pressure is increased and the flow is measured until all pores are empty.

    Application Industries worldwide use the Integrity Analyzer for R&D and quality control.

    Samples often tested include filter media, membranes, paper and battery separators.

    Features Allows testing of sample under tension, compression, or elevated temperature to simulate actual operating conditions

    Determines gas permeability of nearly impermeable samples (microflow permeability)

    Windows-based software handles all control, measurement, data collection, and report generation; manual control also possible

    Real-time graphical test display depicts testing status and results throughout operation

    Nondestructive testing

    Length of test less than 30 minutes

    Wide range of acceptable sample sizes and types

    Transparent sample chamber for visual confirmation

    Minimal maintenance required Items Parameters

    Pore Size Range: 0.013 - 500 microns

    Permeability Range: 1 x 10 - 50 darcies

    Sample Size: 1.75” - 2.5” diameter

    Pressure Range: 0 - 500 psi

    Pressurizing Gas: Clean dry, and compressed air or non-ammable and non-corrosive gas

    Pressure Transducer Range: 0 - 500 psi

    Resolution: 1 in 20, 000

    Accuracy: 0.15% of reading

    Mass Flow Transducer Range: 10 cm/min - 500, 000 cm/min

    Power Requirements: 110/120 VAC, 50/60 Hz (others available)

    Dimensions: 30” H x 19” W 18.5” D


    Company Contact:


    • Phone: +862167800179

    • Address: No.258 Banting Road, Songjiang District Gu Dai Road, Shanghai, SHANGHIA , Shanghai , China

    • Email: Email


    Published date: March 8, 2018

    • Business Description: Qinsun Instruments Co., Ltd was founded in 2010, comprised of many experienced engineers and designers standing in the forefront of the industry.

      Qinsun specialize in the research and development of high quality lab instrument for textile testing industry.

      Our head office in Shanghai and we provide high quality testing instrument and comprehensive service for textile factory, academic research institute and textile lab worldwide.

      Our Products:

      - multi finger scratch tester

      - electronic crockmeter rubbing fastness tester

      - double cylinder launder ometer

      - color fastness tester of textiles to perspiration

      - scorch sublimation tester for color fastness to heat

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