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液体液位测量
优点
- 对变化中的介质进行可靠测量
- 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
- FMP50 - 经济型测量仪表，用于供应和存储过程以及公用工程.
- 测量范围最大12 m (39 ft)
- 过程连接采用 3/4"螺纹或适配法兰
- 温度范围: -20～+80 °C (-4 ～ +176 °F)
- 压力范围: -1 ～6 bar (-14.5～87 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
Basic device
Rod probe, Rope probe
Integrated data memory, Factory precalibrated, Reliable measuring for changing medias.
Supply / Communication
2-wire (HART / PROFIBUS PA)
4-wire (HART)
Accuracy
Rod probe: +/- 2 mm (0.08 in)
Rope probe: +/- 2 mm (0.08 in)
Ambient temperature
-40...+80 °C
(-40...+176 °F)
Process temperature
-20...+80 °C
(-4...+176 °F)
Process pressure absolute / max. overpressure limit
Vacuum...6 bar,
(Vacuum...87 psi)
Main wetted parts
Rod probe: 316L, PPS, Viton
Rope probe: 316, PPS, Viton
Process connection
Thread:
G 3/4, MNPT 3/4
Flange:
UNI Flange
Sensor length
Rod probe: 4 m (13 ft)
Rope probe: 12 m (40 ft)
Max. measurement distance
Rod: 4 m (13 ft) Min DK>1.6
Rope: 12 m (40 ft) Min DK>1.6
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
Application limits
Horizontal storage tank cyl.:
use coax probe
Corrosive liquids:
FMP52
High pressure/ temperatures >80°C/176°F; 6bar/87psi:
FMP51, FMP54
Interface measurement
FMP51, FMP55
