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      1. 產品展示

        圖片名稱

        防爆指示開關(125mm)P990系列

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        • p990.jpg

        防爆指示開關(125mm)P990系列


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        韓國閥門|管件|填料函

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        詳細介紹


        Service intended

        P990 series explosion proof type indicating pressure switches are micro contact type. It is suitable to be used with corrosive fluid and it can measure a high pressure. Dead band is fixed.

        Nominal diameter 125 mm
        Accuracy Indicator : ±1.0 % of full sacle
        Switch setting : ±3 % of full sacle
        Repeatability ±1.0 % of adjustable range
        Adjustable range (MPa, kPa, bar) -0.1 ~ 0 to -0.1 ~ 2 MPa
        0 ~ 0.1 to 0 ~ 40 MPa
        Switch differential Fixed, less than 6 ~15 % of full sacle
        Working temperature Ambient : -20 ~ 65 °C
        Fluid : Max. 100 °C
        Temperature effect Accuracy at temperature above and below the reference temperature (20 °C) will be effected by approximately
        ±0.4 % per 10 °C of full scale

        Standard features

        Element C type bourdon tube, Helical type bourdon tube
        Case and cover ALDC12.1
        Silver gray painted aluminium
        Setpoint adjustment External
        Contact Micro contact type
        One SPDT or Two SPDT
        Contact rating SPDT contact rating
        AC 125 V / 250 V, 15 A
        DC 125 V, 0.4 A for resistance load
        DC 125V, 0.03 A for inductive load
        Conduit connection ¾" PF (F)
        Process connection ?", ½" PT, NPT and PF
        Certificates KCS Ex d IIB+H2 T6

         

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