Key: test item, instrument name, total nonvolatile migration, gravimeter, moisture permeameter

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Ventilation Resistance Tester

TQ-2020
Focusing on packaging and material testing technology, we are committed to quality control in industries such as healthcare, pharmaceuticals, food, packaging, textiles, and new materials. Our products are widely used in enterprises, testing institutions, universities, and research institutes.
Category:

Masks

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    • Commodity name: Ventilation Resistance Tester

    TQ-2020

    Function
    The instrument is used to measure the ventilation resistance and pressure difference of the mask under the specified conditions. It is also called respiratory ventilation resistance tester, or ventilator resistance testing machine for medical masks.

     

    Standards

    YY 0469, YY/T 0969

     

    Specification
    ● Flow range: 1L/min～10L/min.
    ● Flow resolution: 0.1L/min.
    ● Differential pressure: 10-200 Pa.
    ● Pressure resolution：    0.1 Pa；
    ● Precision: ±2%；
    ● Sample diameter: 25mm；
    ● Power supply:    AC220V 50Hz；
    ● Net weight: 15kg

Keywords:

synthetic the pressure resistance resolution flow yy is min. ventilation

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