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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
- 可用于粉尘测量场合 - 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
蒸汽锅炉容器 EN12952-11/EN12953-9标准
压力设备指令 PED
应用领域
- FMP54 - 高温和高压液体液面测量的首选仪表
- 测量范围最大45 m (148 ft)
- 过程连接尺寸最小为1-1/2" 螺纹或法兰
- 温度范围: -196～+450 °C (-321 ～ +842 °F)
- 压力范围: -1 ～400 bar (-14.5 ～5800 psi)
- 具有下列系统集成通信接口:
- 4-20mA HART模拟接口
- PROFIBUS PA接口 - 用于物位监测时，符合SIL2要求，由TüV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 high pressure/ high temperature
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
XT: –196...+280 °C
(–321...+536 °F)
HT: –196...+450 °C
(–321...+842 °F)
Process pressure absolute / max. overpressure limit
Vakuum...400 bar
(Vacuum...5800 psi)
Main wetted parts
Rod probe:
304, 316L, Alloy C, Ceramic
Rope probe:
304, 316, 316L, Alloy C, Ceramic
Coaxial probe:
304, 316L, Alloy C, Ceramic
Process connection
Thread:
G 1 1/2, MNPT 1 1/2
Flange:
ASME 2"...4",
DN50...DN100,
JIS 10K, 63K,
Fisher
Masoneilan
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 (82 ft...98 ft) Min DK>1.6;
30 m...45 m (98 ft...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
NACE
Steam boiler approval
Options
Sensor remote with 3 m/9 ft cable
Application limits
Horizontal storage tank cyl.: use coax probe
Interface measurement: Use coax system in favor (coax probe, bypass, stilling well)
Interface with emulsion: FMP55
