• JUNRAY and South Korea reach strategic cooperation!

    JUNRAY and South Korea reach strategic cooperation!

    This September, Junray and and enterprise from South Korea have signed a strategic cooperation agreement. Under this partnership, the two sides will jointly carry out in-depth exploration in the fields of environmental monitoring. Environmental monitoring is aimed at evaluating and determining,...
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  • Aerosol Photometer and Generator  successfully exported to Singapore and Vietnam

    Aerosol Photometer and Generator successfully exported to Singapore and Vietnam

    Rencently, ZR-6012 Aerosol Photometer andZR-1300A  Aerosol Generator successfully exported to Singapore and Vietnam. On 17th October, the factory held a delivery ceremony in the production department. Some engineers attended this ceremony together. The consumers highly praised the Photometer. ...
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  • New Biosafety Cabinet Quality Tester Launch!

    New Biosafety Cabinet Quality Tester Launch!

    Biosafety cabinets (BSC)are primary containment barriers used when working with infectious agents or hazardous compounds in environments such as research centres and hospitals. As such, these units must be reliable. BSC are an enclosed ventilated laboratory workspace and the various types that ex...
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  • JUNRAY group Smart Industrial Park officially started!

    JUNRAY group Smart Industrial Park officially started!

    On April 22, 2022, JUNRAY Group’s Smart Industrial Park project signed a contract to land in Chengyang District and officially started construction. It is reported that this is a key move for JUNRAY Company transformation and development, and it is also an important action for Chengyang District ...
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  • Working Principle of Aerosol photometer

    Working Principle of Aerosol photometer

    For leakage detection for HEPA Filter, it is well known to use aerosol photometer for testing. Today, We will take ZR-6012 Aerosol Photometer as an example to introduce the detection principle for you. Aerosol Photometer is designed base on Mie scatter principle, which can effectively detect part...
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  • New Aerosol photometer Launch!

    New Aerosol photometer Launch!

    For leakage detection for HEPA Filter, it is well known to use aerosol photometer for testing. ZR-6012 Aerosol Photometer has been tested by engineers day and night. Today, it will be released publicly! 【Of c...
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  • ZR-1620 won the title of “precision particle counter”!

    ZR-1620 won the title of “precision particle counter”!

    In February 2022, a value comparison test of "dust particle counter" was conducted in China. This activity was organized by China Environmental stoichiometry Technical Committee and Shanghai Institute of Metrology and testing technology. It aims to obtain the quantity va...
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  • New weapon for anti-epidemic, mask filtration efficiency tester has been released!

    New weapon for anti-epidemic, mask filtration efficiency tester has been released!

    ZR-1006 Model A(Salt)/Model B(Oil) mask particulate filtration efficiency and airflow resistance tester is applicable to quality supervision and inspection centers for medical products, centers for diseases control, textile inspection centers, hospitals, mask R&D and...
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  • Science popularization丨Solution for Biological Safety Cabinet Calibration from Junray

    Science popularization丨Solution for Biological Safety Cabinet Calibration from Junray

    JJF 1815-2020 Calibration Specification for Class ll Biosafety Cabinets Biosafety cabinet (BSC) is a negative pressure filtering and ventilating cabinet, which can prevent the operator and the environment from being exposed to the biological po...
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  • Certificated quality | Qingdao Junray ZR-1006 is the mask particulate filtration efficiency tester that all parameters are qualified.

    Certificated quality | Qingdao Junray ZR-1006 is the mask particulate filtration efficiency tester that all parameters are qualified.

    In July 2020, the star product, ZR-1006 Mask Particulate Filtration Efficiency and Air flow Resistance Tester Product Introduction The ZR-1006 mask particle filtration efficiency and airflow resistance tester was independently developed and produced by Qingdao ...
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