Levelflex FMP51
产品描述
液体液位和界面测量

优点

  • 可靠的测量:
    - 可用于动态液面和泡沫液面的液位测量
    - 可用于变化中的介质测量
  • 实用性强
  • 内置数据存储器
  • 工厂预标定
  • 直观的菜单引导式操作,多种语言可选
  • 便于集成到控制或资产管理系统中
  • 精确的测量和过程诊断,便于快速决策
  • 认证: ATEX, IEC Ex, FM, CSA

应用领域

  • FMP51 - 液体液位和界面测量的首选仪表.
  • 测量范围最大45 m (148 ft)
  • 过程连接尺寸最小3/4" 螺纹或法兰
  • 温度范围: -40~+200 °C (-40 ~ +392 °F)
  • 压力范围: -1 ~ 40 bar (-14.5 ~ 580 psi)

具有下列系统集成通信接口:

    -4 - 20 mA HART模拟接口

    - PROFIBUS PA接口

  • 用于物位监测时,符合SIL2要求,由TüV进行独立评估,符合IEC 61508标准

技术参数

Continuous / Liquids

测量原理 Guided radar
Characteristic / Application Premium device
Rod probe, Rope probe, Coaxial probe
Integrated data memory, Factory precalibrated, Reliable measuring: in case of moved surface + foam, for changing medias.
Interface measurement Clean interfaces liquid/ liquid;
Simultaneous measurement of interface and overall level
Supply / Communication 2-wire (HART / PROFIBUS PA)
4-wire (HART)
Accuracy Rod probe :+/- 2 mm (0.08 in)
Rope probe <= 15 m (49 ft): +/- 2 mm (0.08 in)
Rope probe > 15 m (49 ft): +/- 10 mm (0.39 in)
Coaxial probe: +/- 5 mm (0.2 in)
Ambient temperature -40...+80 °C
(-40...+176 °F)
Process temperature –40...+200 °C
(–40...+392 °F)
Process pressure absolute / max. overpressure limit Vacuum...40 bar
(Vacuum...580 psi)
Main wetted parts Rod probe:
316L, Alloy C, Ceramic
Rope probe:
316, 316L, Alloy C, Ceramic
Coaxial probe:
316L, Alloy C, Ceramic, PFA
Process connection Thread:
G3/4...G1 1/2;
MNPT 3/4...MNPT1 1/2
Flange:
ASME 1 1/2"...8", DN50...DN 200, JIS 10K
Sensor length Rod probe: 10 m (33 ft)
Rope probe: 45 m (148 ft)
Coaxial probe: 6 m (20 ft)
Max. measurement distance Rod: 10 m (33 ft) Min DK>1.6
Rope: 25 m...30 m (82ft...98 ft) Min DK>1.6;
30m...45 m (98ft...148 ft) Min DK>1,9
Coaxial probe: 6 m (20 ft) Min DK>1.4
Output 4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus

Certificates / Approvals ATEX, FM, CSA, CSA C/US, IECEx, NEPSI
Overfill prevention WHG
SIL
EN10204-3.1
Options Sensor remote with 3 m/9 ft cable
Gas-tight feed through

Application limits Horizontal storage tank cyl.: use coax probe
Corrosive liquids: FMP52
Interface measurement: Use coax system in favor (coax probe, bypass, stilling well)
Interface with emulsion: FMP55

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