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  • 产品信息:Dwyer 全天候防护压力变送器 679

    Dwyer 全天候防护压力变送器 679

    产品型号: 679
    品  牌: Dwyer
    • ≧1 台
      ¥3000.00
    所 在 地: 陕西西安
    更新日期: 2020-01-20
    详细信息

    679压力变送器与各种气体和液体兼容,是专门为NEMA 4 (IP56)耐候服务设计的。 679型可以测量压力,其精度为±.25%。 这种模式提供4-20毫安输出和现场可调 
     

    Service:Corrosive liquids and gases.

    Accuracy:±.25% FS (includes non-linearity, hysteresis and non-repeatability).

    Pressure Limits:See Catalog page.

    Output:4-20 mA, 2-wire.

    Supply Voltage:9-30 VDC.

    Loop Resistance:800 ohms.

    Zero and Span Adjustment:±15%, non-interactive.

    Stability:Less than .5% FS/year.

    Temperature Limits:-40 to 260°F (-40 to 125°C) 10 to 90% RH, non-condensing.

    Compensated Temperature Range:-4 to 176°F (-20 to 80°C).

    Pressure Connection:1/4" male NPT.

    Wetted Parts:Corrosive resistant 17-4 PH Stainless Steel.

    EnclosureAluminum.

    Electrical Connections:Two 1/2" conduit ports.

    Weight:13.4 oz (380 g).Agency Approvals:CE.

    Model    Description
    679-0    Weatherproof pressure transmitter, range 0-25 psi, overpressure 100 psi.
    679-1    Weatherproof pressure transmitter, range 0-50 psi, overpressure 150 psi.
    679-2    Weatherproof pressure transmitter, range 0-100 psi, overpressure 300 psi.
    679-3    Weatherproof pressure transmitter, range 0-250 psi, overpressure 500 psi.
    679-4    Weatherproof pressure transmitter, range 0-500 psi, overpressure 1000 psi.
    679-5    Weatherproof pressure transmitter, range 0-1000 psi, overpressure 2000 psi.
    679-6    Weatherproof pressure transmitter, range 0-3000 psi, overpressure 4500 psi.
    679-7    Weatherproof pressure transmitter, range 0-5000 psi, overpressure 7500 psi.
    679-8    Weatherproof pressure transmitter, range 0-10000 psi, overpressure 12000 psi.

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