benjawan@envirservice.co.th +66(0)2-9435814-5

    สินค้าที่ให้บริการ


          

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    WL-21

    Wind speed & direction data logger

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    Scarlet ST-11/11D

    Class-1 sound level meter

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    Scarlet ST-15D

    Class-1 sound level meter

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    Scarlet ST-21D

    Class-2 sound level meter

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    Scarlet ST-25D

    Class-2 sound level meter

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    scarlet ST-120

    Class-1 Sound Calibrator

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    Ex-Proof Anemometers E10/E11

    Winde speed and direction metter

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