Prosonic FMU41适用于液体、浆料和固体块料的非接触物位测 量以及明渠和测量堰的流量测量。两线制或四线制的一体化变送器可用于储存罐、搅拌机、料仓和传送带等复杂工况下的物位测量。现场包络线显示可用于简单的仪 表故障诊断。线性化功能(zui多32点)可将测量值转换成任意单位到的长度、体积或流量
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超声波物位仪 Prosonic FMU41
经济型物位测量仪,适用于复杂工况下的液体和固体散料的物位测量,测量范围可达8m
四行纯文本显示,菜单引导式现场操作,快速简单地进行仪表调试,7种语言可选
现场包络线显示,完成简单的仪表故障诊断
提供FieldCare操作软件,用户可以方便地对仪表进行远程操作、故障诊断和测量点文件编制
适用于爆炸危险区域(气体-Ex, 粉尘-Ex)
线性化功能(zui多32点)可将测量值转换成任意单位到的长度、体积或流量
内置温度传感器,自动校正受温度影响的声速
可选远程显示和操作(与变送器的zui大安装间距可达20m(66ft))
适用于液体、浆料、淤泥和固体块料的连续非接触式物位测量;明渠和测量堰的流量测量;系统集成:HART(标准),4…20mA, PROFIBUS PA, FF基金会现场总线;zui大测量范围:液体:5m 固体:2m。其它测量范围:FMU41: 液体8m,固体:3.5m;FMU42:液体:10m,固体:5m; FMU43: 液体:15m,固体:7m;FMU44: 液体20m,固体:10m
| Characteristic / Application | Compact ultrasonic transmitter | |
| Interface measurement | ||
| Supply / Communication | 2/4-wire (HART), PROFIBUS PA, FOUNDATION Fieldbus | |
| Frequency | ||
| Accuracy | +/- 2 mm or +/- 0,2 % of set measuring range | |
| Long term stability | ||
| Linearity error for conductive liquids | ||
| Ambient temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) | |
| Process temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) | |
| Process pressure absolute / max. overpressure limit | 0.7 bar ... 3 bar abs (10 psi ... 44 psi) | |
| Pressure measuring range | ||
| Main wetted parts | PVDF | |
| Process connection | G / NPT 2" | |
| Process connection hygienic | ||
| Blocking distance | 0.35 m (1.15 ft) | |
| Sensor length | ||
| Max. measurement distance | 8 m (26 ft) | |
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| Output | 4 ... 20 mA HART PROFIBUS PA FOUNDATION Fieldbus | |
| Certificates / Approvals | ATEX FM CSA TIIS NEPSI | |
| Options | ||
| Specialities | ||
| Application limits | For higher resistance: FMU42/FDU9x Foam / high turbulence possible: FMU42/FDU91 Fast filling and discharging rate: FMU90 + FDU9x Level limit detection: FMU90 + FDU9x | |

