Endress+Hauser Ultrasonic measurement Time-of-Flight Prosonic FDU91F

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Endress+Hauser Ultrasonic measurement Time-of-Flight Prosonic FDU91F
Process temperature-40 °C ... 105 °C
(-40 °F ... 221 °F)
30 min: 135 °C / 275 °F)
Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Max. measurement distanceLiquids: 10 m (33 ft),
Solids: 5 m (16 ft)
Accuracy+/- 2mm + 0.17% of measured distance
Main wetted parts316L (fully welded IP68 / NEMA 6P)
Measuring principleUltrasonic
Characteristic / ApplicationSeparated version with field housing or top hat rail housing for control cabinet instrumentation, 300 m in-between sensor and transmitter
Supply / Communication4-wire (HART, Profibus DP)
Accuracy+/- 2 mm + 0.17% of measured distance
Ambient temperature-40 °C ... 105 °C
(-40 °F ... 221 °F)
Process temperature-40 °C ... 105 °C
(-40 °F ... 221 °F)
CIP: 30 min: 135 °C
(30 min: 275 °F)

Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Main wetted parts316L (fully welded IP68 / NEMA 6P)
Process connectionG / NPT 1", DN80 / 100, ASME 3" / 4"
Process connection hygienicTri-Clamp ISO2852, DN80 3 1/2", DN100 4"
Blocking distance0.3 m (1 ft)
Max. measurement distanceLiquids: 10 m (33 ft),
Solids: 5 m (16 ft)
CommunicationTransmitter:
4 ... 20 mA HART
Profibus DP
Certificates / ApprovalsATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
Design approvalsEN 10204-3.1
Hygienic approvals3A
ComponentsTransmitter:
FMU90, FMU95
Application limitsFoam / high turbulence possible:
FDU92
For tank farms scanner:
FMU95
Measuring principleUltrasonic
Characteristic / ApplicationSeparated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter
Supply / Communication4-wire (HART, Profibus DP)
Accuracy+/- 2mm + 0.17% of measured distance
Ambient temperature-40 °C ... 105 °C
(-40 °F ... 221 °F)
Process temperature-40 °C ... 105 °C
(-40 °F ... 221 °F)
30 min: 135 °C / 275 °F)
Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Main wetted parts316L (fully welded IP68 / NEMA 6P)
Process connectionG / NPT 1", DN80 / 100, ASME 3" / 4"
Process connection hygienicTri-Clamp ISO2852, DN80 (3 1/2"), DN100 (4")
Blocking distance0.3 m (1 ft)
Max. measurement distanceLiquids: 10 m (33 ft),
Solids: 5 m (16 ft)
CommunicationTransmitter:
4 ... 20 mA HART
Profibus DP
Certificates / ApprovalsATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
Design approvalsEN 10204-3.1
OptionsSecond 4...20 mA output
ComponentsTransmitter:
FMU90
Returns Policy

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