Endress+Hauser Ultrasonic measurement Time-of-Flight Prosonic FDU90

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Endress+Hauser Ultrasonic measurement Time-of-Flight Prosonic FDU90
Process temperature-40 °C ... 80 °C
(-40 °F ... 176 °F)
Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Max. measurement distanceLiquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft)
Accuracy+/- 2mm + 0.17% of measured distance
Main wetted partsPVDF (IP68 / NEMA6P)
Measuring principleUltrasonic
Characteristic / ApplicationSeparated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter
SpecialitiesFloating protection tube
Supply / Communication4-wire (HART, Profibus DP)
Accuracy+/- 2mm + 0.17% of measured distance
Ambient temperature-40 °C ... 80 °C
(-40 °F ... 176 °F)
Process temperature-40 °C ... 80 °C
(-40 °F ... 176 °F)
Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Main wetted partsPVDF (IP68 / NEMA6P)
Process connectionFront side thread:
G / NPT 1 1/2"
Rear side thread:
G / NPT 1"
Ceiling mounting
Blocking distance0.07 m (0.23 ft)
Max. measurement distanceLiquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft)
CommunicationTransmitter:
4 ... 20 mA HART
Profibus DP
Certificates / ApprovalsATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
OptionsSecond 4...20mA output
ComponentsTransmitter:
FMU90, FMU95
Application limitsFoam / high turbulence possible:
FDU92
Flange-flush assembly:
FDU91F
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 ... 80 °C
(-40 °F ... 176 °F)
Process temperature-40 °C ... 80 °C
(-40 °F ... 176 °F)
Process pressure / max. overpressure limit0.7 bar ... 4 bar abs
(10 psi ... 58 psi)
Main wetted partsPVDF (IP68 / NEMA6P)
Process connectionFront side thread:
G / NPT 1 1/2"
Rear side thread:
G / NPT 1"
Ceiling mounting
Blocking distance0.07 m (0.23 ft)
Max. measurement distanceLiquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft)
CommunicationTransmitter:
4 ... 20 mA HART
Profibus DP
Certificates / ApprovalsATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
OptionsSecond 4...20mA output
ComponentsTransmitter:
FMU90
Measuring principleUltrasonic
Product headlineVersion 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 erroraccuracy:
distance measurement: +/- 2mm + 0.17%
resolution:
distance measurement: 1m
Measuring rangemax measuring distance up to 3 m / 9.8 ft
Max. process pressureatm.
Medium temperature range-40 °C ... 80 °C
(-40 °F ... 176 °F)
Degree of protectionIP68
Display/OperationTransmitter
OutputsTransmitter:
4 ... 20 mA HART
PROFIBUS DP
InputsTransmitter
Digital communicationHART, PROFIBUS DP
Hazardous area approvalsATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex
Returns Policy

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