电容
液位测量
Liquicap FMI51

Liquicap FMI51 ©Endress+Hauser
Liquicap FMI51 ©Endress+Hauser
Liquicap FMI51 ©Endress+Hauser
Liquicap FMI51 ©Endress+Hauser
Liquicap FMI51应用 © Photo Dominik Pluess (SC France)

用于液体的连续液位和界面测量

Liquicap FMI51是全绝缘杆式探头,能够在多种液体中进行液位监测,在易形成黏附的介质和极高温度下也能有效测量。测量不受介电常数(dc)的影响。与Fieldgate FXA320 (通过Internet技术远程查询测量值)配套使用,Liquicap是库存管理解决方案的理想选择。

  • 优势

    • 符合 IEC 61508标准,可以在功能安全等级为SIL2的安全系统中使用

    • 具有多项证书和通过多种认证,使用可靠,应用广泛

    • 无需标定(工厂预设置)。测量电导率为100 μS/cm及更高值的介质时,无需标定

    • 过程接液部件采用耐腐蚀的FDA认证材料

    • 通过纯文本显示进行菜单引导式现场设置(可选)

    • 两级过电压保护

  • 应用领域

    仪表不受介电常数(dc)的影响,液体的电导率为100 μS/cm,且允许测量多种液体,无需重新标定。

    • 过程连接:法兰和螺纹

    • 过程压力:-1...+100 bar (+1.450 psi)

    • 测量范围:0.1...4.0 m (0.3...13 ft)

    • 温度:-80...+200°C (-112...+392°F)

    • 国际防爆保护认证,溢出保护WHG,SIL,卫生型认证,船级认证

特征和规格

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Details

  • 测量原理

    电容物位仪

  • 特点/应用

    全绝缘杆式探头,适用标准和严苛工况(温度、过程、黏附)

  • 界面测量

    液体/液体界面,含乳液层

  • 特点

    屏蔽段长度
    工厂标定
    响应时间短

  • 电源/通信

    12...36 DC HART
    PFM

  • 测量精度

    重复性为0.1%

  • 导电性液体测量的线性误差

    <0.25%

  • 环境温度

    -50...+70°C
    -58...+158°F

  • 过程温度

    -80...200°C
    -112...392°F

  • 过程压力(绝压)/最大过压限定值

    真空...100 bar
    (真空...1450 psi)

  • 主要接液部件

    绝缘材料:PTFE、PFA
    316L

  • 过程连接

    G1/2、G 3/4、G 1、G1 1/2 /NPT 1/2、NPT 3/4、NPT 1"、NPT1 1/2
    最小法兰口径DN25.../ASME 1".../JIS...

  • 卫生型过程连接

    Tri-Clamp ISO02852卡箍,无间隙
    牛奶接头
    齐平安装

  • 传感器长度

    总长度: 6m (20ft)
    屏蔽段长度:最大2m (7ft)

  • 最大测量距离

    0.1...4.0 m
    (0.3...13 ft)

  • 通信

    4...20mA HART
    PFM

  • 证书和认证

    ATEX、FM、CSA、IEC Ex、TIIS、INMETRO、NEPSI

  • 安全认证

    溢出保护WHG
    SIL

  • 设计认证

    EN 10204-3.1
    NACE MR0175

  • 卫生型认证

    3A、EHEDG

  • 船级认证

    GL/ ABS/ DNV

  • 选项

    分离型外壳
    气密探头密封圈

  • 应用限制

    与仓顶间隙过小
    变化,非导电性介质,电导率< 100 μS/cm

    注意压力和温度降低

文档/手册/软件

附件/备件

Nr
Order code
Specification
  • 20
  • 25
  • 20
  • 30
  • 35
  • 40
    • Order code 919806-1000

      Mounting set (2"/pipe 38_V4A

      Usage: FMI51/FMI52, FTG20, FTI51/FTI52,FTI55/FTI56, FTI77, FTM50/FTM51/FTM52.

    • Order code 71040497

      遮阳罩

      Usage: FMI51/FMI52, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52.

    • Order code 71127760

      遮阳罩

      Usage: FDR56, FMI21, FMI51/FMI52, FQR56, FTI51/FTI52/FTI55/FTI56, FTI77, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, FTM20/FTM21, FTM50/FTM51/FTM52, FTR20, FTW31/FTW32/FTW33.

  • 57
    • Order code

      Weld-in adapter and correspondig sealings

    • Order code 214880-0002

      Weld-in adapter UNI D65, 316L

      Flush mount process connection. Core hole: 65mm. Material: 316L. Seal: silicone profile gasket. FDA, EHEDG, 3-A compliant. Usage: FMB50, FMB70, FMD71/FMD78, FMI51/FMI52, FMP52, FTI51/FTI52, PMC51, PMP23, PMP55, PMP75.

    • Order code 52010174

      焊座, UNI D65,3.1材质认证

      Flush mount process connection FMI51/FMI52, FTI51/FTI52 "UPJ", FMP41C "UPK"/"UQK", PMC45 "HA", FMB70 "00" Universal adapter Core hole: 65mm Material: 316L Inspection cert. EN10204-3.1 material

    • Order code 52006262

      焊座, UNI D85

      Flush mount process connection FMI51/FMI52, FTI51/FTI52 "UPJ", FMP41C "UPK"/"UQK", PMC45 "HA", FMB70 "00" Universal adapter Core hole: 85mm Material: 316L

    • Order code 52010173

      焊座, UNI D85,3.1材质认证

      Flush mount process connection. Core hole: 85mm. Material: 316L. Inspection cert. EN10204-3.1 material. Seal: silicone profile gasket. FDA, EHEDG, 3-A compliant. Usage: FMB50, FMB70, FMD71/FMD78, FMI51/FMI52, FMP52, FTI51/FTI52, PMC51, PMP23, PMP55, PMP75.

    • Order code 71258357

      焊接适配器 G3/4, d=29, 316L

      Flush mount process connection. For pipe-mounting. Material: 316L. Seal: silicone O-ring. FDA, EHEDG compliant. Usage: FTL20/FTL20H, FTL31/FTL33, FTW23, FTW33.

    • Order code 71258355

      焊接适配器 G3/4 d=50, 316L

      Flush mount process connection. For vessel-mounting. Material: 316L. Seal: silicone O-ring. FDA, EHEDG, 3-A compliant. Usage: FTL20/FTL20H, FTL31/FTL33, FTW23, FTW33, FMI51, FTI51, 11371. Usage: TMR35.

    • Order code 52018765

      焊座

      Flush mount process connection FTL20 "1", FTL20H "GDJ", FMI51, FTI51 "GQJ" Material: 316L, EHEDG compliant Seal: Silicone O-ring Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52001051

      焊座,G1,d=60

      齐平安装式过程连接 FTL260 "0", FTL20 "7", FTL20H "GEJ", FTL330H/FTL330L "G", FTL50/FTL51, FTL50H/FTL51H "GW2", FMI51/FMI52, FTI51/FTI52 "GWJ", PMP135 "N", PTP35 "BB" 材质: 316L 密封: 硅橡胶 O-ring

    • Order code 52011896

      焊座,G1,d=60 ,3.1材质认证

      Flush mount process connection FTL260 "0", FTL20H "GEJ", FTL50/FTL51, FTL50H/FTL51H "GW2", FMI51/FMI52, FTI51/FTI52 "GWJ", PMP135 "N", PTP35 "BB" Material: 316L Seal: Silicone O-ring Inspection cert. EN10204-3.1 material (316L wetted parts)

    • Order code 52021717

      O型圈

      for weld-in adapter G3/4 D=50 316L Liquiphant T FTL20H

    • Order code 71086117

      O型圈

      Material: silicone VMQ 80. USP Class VI. Usage: Weld-in adapter G3/4, 316L, (71258355) vesselmounting, (71258357) pipe-mounting, flush mount, FTL31/FTL33, FTW23/FTW33, QMW43, Weld-in adapter G3/4, 316L, 3.1, (52018765) vesselmounting, (52028295) pipe-mounting, flush mount, FMI51, FTI51, FTL31/FTL33, FTW23/FTW33, QMW43.

    • Order code 52014472

      O型圈

      for weld-in adapter G1 (52001051) Liquiphant M "GW2" Liquiphant T "7", Liquicap M "GWJ", Cerabar T PMP135 "N", Ceraphant T PTP35 "BB" for weld-in andapter G1, 316L 3.1 (52011896) Liquiphant M "GW2", Cerabar T PMP135 "N", Ceraphant T PTP35 "BB" for sliding sleeve Soliphant T

    • Order code 71086102

      O型圈

      Material: silicone VMQ. USP Class VI. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.

    • Order code 71140668

      O型圈

      Material: EPDM 70. USP Class VI, 3-A. Usage: weld-in adapter G1, 316L, (52001051) flush mount, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81, QMW43, Weld-in adapter G1, 316L, 3.1, (52011896) flush mounted, FMI51/FMI52, FTI51/FTI52, FTL31/FTL33, FTW23/FTW33, PMP23, PMP51, PTP33B, FTL50/FTL50H/FTL51/FTL51H, FTL80/FTL81,QMW43, sliding sleeve FTM21.