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
Measuring Principle | 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/ FOUNDATION Fieldbus) 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 |