Endress+Hauser Prosonic FDU95

Ultrasonic measurement Time-of-Flight

Ultrasonic flow and level sensor Prosonic S FDU95. Continuous measurement method. For connection to Prosonic S FMU90 transmitter. It has a built-in temperature sensor to correct the time of flight of the signal. Increased measurement accuracy even with temperature changes.

Ultrasonic sensor for level measurement for connection to FMU9x (measuring range up to 45m).

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 ... 80 В°C
or 150 В°C
(-40 В°F ... 176 В°F
or 302 В°F)

-40 В°C ... 80 В°C
or 150 В°C
(-40 В°F ... 176 В°F
or 302 В°F)

0.7 bar...1.5 bar abs
(10 psi...22 psi)

UP (unsaturated polyester)
Silicon / PE foam (80В°C / 176В°F)
Silicon / stainless steal (150В°C / 302В°F))

G / NPT 1"

0.7 m / 80 В°C
(2.3 ft / 176 В°F)
0.9 m / 150 В°C
(2.9 ft / 302 В°F)

45 m (148 ft)

Transmitter:
4 ... 20 mA HART
Profibus DP

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

Second 4...20mA 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

4-wire (HART, Profibus DP)

+/- 2 mm + 0.17% of measured distance

-40 В°C...80 В°C
or 150 В°C,
(-40 В°F...176 В°F
or 302 В°F)

-40 В°C...80 В°C
or 150 В°C,
(-40 В°F...176 В°F
or 302 В°F)

0.7 bar...1.5 bar abs
(10 psi...22 psi)

UP (unsaturated polyester)
Silicon / Al PTFE coated

G / NPT 1"

0.7 m / 80 В°C,
(2.3 ft / 176 В°F),
0.9 m / 150 В°C,
(2.9 ft / 302 В°F)

45 m (148 ft)

Transmitter:
4...20 mA HART
Profibus DP

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

Second 4...20 mA output

Transmitter:
FMU90, FMU95