| 测量原理 |
超声波 |
| 特点/应用 |
Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter |
| 特性 |
Floating protection tube |
| 电源/通信 |
4-wire (HART, Profibus DP) |
| 测量精度 |
+/- 2mm + 0.17% of measured distance |
| 环境温度 |
-40 °C ... 80 °C |
| (-40 °F ... 176 °F) |
| 过程温度 |
-40 °C ... 80 °C |
| (-40 °F ... 176 °F) |
| 过程绝压/***大过压界限 |
0.7 bar ... 4 bar abs |
| (10 psi ... 58 psi) |
| 接触介质部件 |
PVDF (IP68 / NEMA6P) |
| 过程连接 |
Front side thread: |
| G / NPT 1 1/2" |
| Rear side thread: |
| G / NPT 1" |
| Ceiling mounting |
| 盲区 |
0.07 m (0.23 ft) |
| ***大测量距离 |
3 m (9.8 ft) |
| 输出 |
Transmitter: |
| 4 ... 20 mA HART |
| Profibus DP |
| 证书和认证 |
ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI |
| 可选项 |
Second 4...20mA output |
| 组件 |
Transmitter: |
| FMU90, FMU95 |
| 应用局限 |
Foam / high turbulence possible: |
| FDU91 |
| For tank farms scanner: |
| FMU95 |