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  • DWYER压差变送器655A

    产品型号: 655A
    品  牌: DWYER
    • ≧1 台
      ¥6500.00
    所 在 地: 陕西西安
    更新日期: 2020-08-07
    详细信息

    655A差压变送器适用于高静态/低DP的应用场合,特别适用于*终用户和OEM,要求在3”w - c范围内具有极高的超压和0.25%的精度和稳定性。

    每一个655A系列采用先进的制造技术,以确保HI和LO端口之间的对称性。对称,加上自动焊接程序,使这些差压变送器在高高架管线压力下具有优异的性能和可靠性。每个单元包括一个6点的NIST校准证书,证明该单元的高水平的性能。655A系列变送器压力端口全部由316不锈钢焊接而成,采用无o形环设计,非常适用于高循环应用、毛细管填充系统或需要保证无泄漏系统的应用场合。

    Service:Compatible gasses or liquids.

    Wetted Materials:316L SST.

    Accuracy:±0.25% BFSL, RSS (combined effect of non-linearity, hysteresis, and repeatability).

    Stability:≤ ±0.25% FSO/yr.

    Temperature Limits:-20 to 200°F (-29 to 93°C).

    Compensated Temperature Limits:0 to 170°F (-17.8 to 76.7°C).

    Pressure Limits:1000 psi (68.95 bar) continuous; 3000 psi (206.8 bar) burst.

    Thermal Effects:≤ ±1.5% F.S. over comp. temperature range.

    Power Requirements:8 to 38 VDC.

    Output Signal:4 to 20 mA.

    Static Pressure Effects:On Zero: ≤ ±0.25% FSO per 1000 psi; On Span: ≤ ±0.5% of reading per 1000 psi.

    Loop Resistance:1500 Ω.

    Electrical Connections:Cable exit with 24" cable; optional 6-pin connector.

    Process Connections:1/4" NPT female.

    Enclosure Rating:Designed to meet NEMA 4X (IP66).

    Mounting Orientation:Mount in vertical position: zero shifts up to 1" ±H2O depending on orientation.

    Response Time:< 10 ms.

    Weight:18 oz (510 g).

    Agency Approval:CE.

    Model Description
    655A-00-C Wet/wet differential pressure transmitter, range 0-3" w.c.
    655A-01-C Wet/wet differential pressure transmitter, range 0-5" w.c.
    655A-02-C Wet/wet differential pressure transmitter, range 0-8" w.c.
    655A-03-C Wet/wet differential pressure transmitter, range 0-10" w.c.
    655A-04-C Wet/wet differential pressure transmitter, range 0-15" w.c.
    655A-05-C Wet/wet differential pressure transmitter, range 0-20" w.c.
    655A-06-C Wet/wet differential pressure transmitter, range 0-1 psid.
    655A-07-C Wet/wet differential pressure transmitter, range 0-2 psid.
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