Endress+Hauser Prosonic FMU41

Ultrasonic measurement Time-of-Flight

Prosonic M FMU41 is Compact non-contact ultrasonic level sensor. Designed to measure the level of liquid products, pastes and coarse bulk solids.

Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 8m.

Ultrasonic

Compact ultrasonic transmitter

2-wire HART

+/- 2 mm or +/- 0,2 % of set measuring range

-40 В°C ... 80 В°C
(-40 В°F ... 176 В°F)

-40 В°C ... 80 В°C
(-40 В°F ... 176 В°F)

0.7 bar ... 3 bar abs
(10 psi ... 44 psi)

PVDF

G / NPT 2"

0.35 m (1.15 ft)

Liquids: 8 m (26 ft),
Solids: 3.5 m (11 ft)

4...20 mA HART

ATEX, FM, CSA, TIIS, INMETRO, NEPSI

For higher resistance:
FMU42/FDU9x
Foam / high turbulence possible:
FMU42/FDU91
Fast filling and discharging rate:
FMU90 + FDU9x
Level limit detection:
FMU90 + FDU9x

Ultrasonic

Compact ultrasonic measuring instrument
Cost effective solution for open channels

Low accuracy

Measuring distance 0,4...8m [1.3...26ft]

atm.

-40В°C...80В°C
(-40В°F...176В°F)

IP68

4...20mA(Hart),PA,FF

2-wire 16-36V DC
4-wire 16-36V DC
90-253V AC 50/60Hz

PROFIBUS PA, FOUNDATION Fieldbus

ATEX, FM, CSA

Ultrasonic

Compact ultrasonic transmitter

2-wire HART

+/- 2 mm or +/- 0,2 % of set measuring range 1)

-40 В°C ... 80 В°C
(-40 В°F ... 176 В°F)

-40 В°C ... 80 В°C
(-40 В°F ... 176 В°F)

0.7 bar ... 3 bar abs
(10 psi ... 44 psi)

PVDF

G / NPT 2"

0.35 m (1.15 ft)

Liquids: 8 m (26 ft),
Solids: 3.5 m (11 ft)

4...20 mA HART

ATEX, FM, CSA, TIIS, INMETRO, NEPSI

Take notice of range diagram