Measuring Principle | Ultrasonic | |
Characteristic / Application | Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300 m in-between sensor and transmitter | |
Supply / Communication | 4-wire (HART, Profibus DP) | |
Accuracy | +/- 2mm + 0.17% of measured distance | |
Ambient temperature | -40 °C ... 95 °C (-40 °F ... 203 °F) | |
Process temperature | -40 °C ... 95 °C (-40 °F ... 203 °F) | |
Process pressure / max. overpressure limit | 0.7 bar ... 4 bar abs (10 psi ... 58 psi) | |
Main wetted parts | PVDF (fully welded IP68 / NEMA 6P) | |
Process connection | G / NPT 1" | |
Blocking distance | 0.4 m (1.3 ft) | |
Max. measurement distance | Liquids: 20 m (65 ft), Solids: 10 m (33 ft) | |
Communication | Transmitter: 4 ... 20 mA HART Profibus DP | |
Certificates / Approvals | ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex | |
Options | Second 4...20 mA output | |
Components | Transmitter: FMU90, FMU95 | |
Application limits | For tank farms scanner: FMU95 |
Measuring Principle | Ultrasonic | |
Characteristic / Application | Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter | |
Supply / Communication | 4-wire (HART , Profibus DP) | |
Accuracy | +/- 2mm + 0.17% of measured distance | |
Ambient temperature | -40 °C ... 95 °C (-40 °F ... 203 °F) | |
Process temperature | -40 °C ... 95 °C (-40 °F ... 203 °F) | |
Process pressure / max. overpressure limit | 0.7 bar ... 4 bar abs (10 psi ... 58 psi) | |
Main wetted parts | PVDF (fully welded IP68 / NEMA 6P) | |
Process connection | G / NPT 1" | |
Blocking distance | 0.4 m (1.3 ft) | |
Max. measurement distance | Liquids: 20 m (65 ft), Solids: 10 m (33 ft) | |
Communication | Transmitter: 4 ... 20 mA HART Profibus DP | |
Certificates / Approvals | ATEX, FM, CSA, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC Ex | |
Options | Second 4...20mA output | |
Components | Transmitter: FMU90 |
Measuring Principle | Ultrasonic | |
Product headline | Version with separate transmitter in field housing or top hat rail housing Cost effective solution for open channel flow measurement in water / wastewater plants | |
Max. measurement error | accuracy: distance measurement: +/- 2mm + 0.17% | |
Measuring range | max measuring distance up to 20m / 65ft | |
Max. process pressure | atm. | |
Medium temperature range | -40...95°C (-40...203°F) | |
Degree of protection | IP68 | |
Display/Operation | Transmitter | |
Outputs | Transmitter: 4...20mA HART Option: second 4...20mA output | |
Inputs | Transmitter | |
Digital communication | HART, PROFIBUS DP | |
Hazardous area approvals | ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex |