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Ultrasonic measurement
Time-of-Flight
Prosonic FMU40
Cost effective device for sophisticated level measurement in liquids and bulk solids for up to 5m
COS61D_front

FMU40-ARB2A2

 

Measuring principle

Ultrasonic

Characteristic / Application

Compact ultrasonic transmitter

Supply / Communication

2-wire HART

Accuracy

+/- 2 mm or +/- 0.2 % of set measuring range

Ambient temperature

-40 °C ... 80 °C
(-40 °F ... 176 °F)

Process temperature

-40 °C ... 80 °C
(-40 °F ... 176 °F)

Process pressure / max. overpressure limit

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

Main wetted parts

PVDF

Process connection

G / NPT 1 1/2"

Blocking distance

0.25 m (0.8 ft)

Max. measurement distance

Liquids: 5 m (16 ft),
Solids: 2 m (6.6 ft)

Communication

4...20 mA HART

Certificates / Approvals

ATEX, FM, CSA, TIIS, INMETRO, NEPSI

Application limits

For higher resistance:
FMU42/FDU9x
Foam / high turbulence possible:
FMU41/FDU91
Fast filling and discharging rate:
FMU90 + FDU9x
Level limit detection:
FMU90 + FDU9x

 

 

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