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固体块料的物位测量
优点
- 可靠的测量:
- 可用于粉尘测量场合
- 可用于高而窄的料仓测量
- 可用于容器内和有障碍物的测量 - 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
- FMP57 - 固体块料物位测量的首选仪表.
- 过程连接尺寸最小为1-1/2"的螺纹或法兰
- 缆式探头最大拉伸负荷 30 kN
- 测量范围最大 45 m (148 ft)
- 温度范围: -40 ... +150 °C (-40 ... +302 °F)
- 压力范围: -1 ... 16 bar (-14.5 ... 232 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
技术参数
Continuous / Solids
测量原理
Guided radar
Characteristic / Application
Premium device for pulling forces up to 30kN
Rod probe, Rope probe
Integrated data memory. Factory precalibrated, Reliable measuring: in dusty atmosphere, in high + narrow silos, in vessels + obstacles.
Supply / Communication
2-wire (HART, PROFIBUS PA)
4-wire (HART)
Accuracy
Rod probe: +/- 2 mm (0.08 in)
Rope probe <= 15 m (49ft):
+/- 2 mm (0.08 in)
Rope probe > 15 m (49ft):
+/- 10 mm (0,39 in)
Ambient temperature
-40...+80 °C
(-40...+176 °F)
Process temperature
–40...+150 °C
(–40...+302 °F)
Process pressure absolute / max. overpressure limit
Vacuum...16 bar
(Vacuum...232 psi)
Main wetted parts
Rod probe:
316Ti, 316L, PEEK, PPS
Rope probe:
304, 316, 316Ti, 316L, PEEK, PPS, PA
Process connection
Thread:
G1 1/2, MNPT1 1/2
Flange:
ASME 1 1/2"...8",
DN50...DN200,
JIS 10K
Sensor length
Rod probe: 4 m (13 ft)
Rope probe: 45 m (148 ft)
Max. measurement distance
Rod:
4 m (13ft) Min DK>1.4
Rope:
20 m...25 m (66 ft...82 ft) Min DK >1.4;
25 m...30 m (82ft...98 ft) Min DK >1.6;
30 m...45 m (98ft...148 ft) Min DK>1,9
Output
4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
Certificates / Approvals
ATEX,FM, CSA, CSA C/US, IECEx, NEPSI
SIL
Options
Sensor remote with 3 m/9 ft cable
