Endress+Hauser Prosonic FDU91F

Ultrasonic measurement Time-of-Flight

Ultrasonic level and flow sensor Prosonic S FDU91F. Remote version with field housing or DIN rail mounting, distance between sensor and transmitter can be up to 300m

Hygienic sensor for level and flow measurement for connection to FMU9x (measuring range up to 10m).

Ultrasonic

Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300m in-between sensor and transmitter

4-wire (HART, Profibus DP)

+/- 2mm + 0.17% of measured distance

-40 В°C ... 105 В°C
(-40 В°F ... 221 В°F)

-40 В°C ... 105 В°C
(-40 В°F ... 221 В°F)
30 min: 135 В°C / 275 В°F)

0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

316L (fully welded IP68 / NEMA 6P)

G / NPT 1", DN80 / 100, ASME 3" / 4"

Tri-Clamp ISO2852, DN80 (3 1/2"), DN100 (4")

0.3 m (1 ft)

5 m (16 ft)

Transmitter:
4 ... 20 mA HART
Profibus DP

ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex

EN 10204-3.1

Second 4...20 mA output

Transmitter:
FMU90

Ultrasonic

Separated version with field housing or top hat rail housing for control cabinet instrumentation, 300 m in-between sensor and transmitter

Specialities

4-wire (HART, Profibus DP)

+/- 2 mm + 0.17% of measured distance

-40 В°C ... 105 В°C
(-40 В°F ... 221 В°F)

-40 В°C ... 105 В°C
(-40 В°F ... 221 В°F)
CIP: 30 min: 135 В°C
(30 min: 275 В°F)

0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

316L (fully welded IP68 / NEMA 6P)

G / NPT 1", DN80 / 100, ASME 3" / 4"

Tri-Clamp ISO2852, DN80 3 1/2", DN100 4"

0.3 m (1 ft)

Application

Max. measurement distance

Transmitter:
4 ... 20 mA HART
Profibus DP

ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC Ex

EN 10204-3.1

3A

Options

Transmitter:
FMU90, FMU95

Application limits