Level measurement

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Radar level measurement Vibronic point level detection Guided radar level measurement Ultrasonic level measurement Capacitance level measurement Hydrostatic level measurement Conductive level measurement Float switch level measurement Radiometric level measurement Paddle switch level measurement Servo level measurement Electromechanical level measurement Microwave barrier  level measurement

Simple products
Easy to select, install and operate

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Standard products
Reliable, robust and low-maintenance

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High-end products
Highly functional and convenient

Technical excellence

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Specialized products
Designed for demanding applications

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FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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Micropilot FMR43 – radar sensor for hygienic processes

High performance sensor, especially compact and the perfect fit for fast changing level applications

Accuracy +/-1 mm (0.04 in)

Process temperature -40 to +150 °C
(-40 to +302 °F)

Process pressure / max. overpressure limit -1 to +20 bar
(-14.5 to +290 psi)

Max. measurement distance 15 m (49 ft)

Main wetted parts PEEK
PTFE
316L (for threaded connections)

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Liquiphant FTL51B - digital, simple and safe

Point level switch for all liquid media

Process temperature -50 °C...+150 °C
(-58 °F...+302 °F)

Process pressure / max. overpressure limit Vacuum...100 bar
Vacuum...1450 psi

Min. density of medium 0.5 g/cm³
(0.4 g/cm³ optional)

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Deltabar PMD75B - differential pressure transmitter

Smart pressure transmitter which detects process anomalies like plugged impulse lines

Accuracy Standard:
up to 0.05 %
Platinum:
up to 0.035 %

Max. measurement error Standard:
up to 0.05 %
Platinum:
up to 0.035 %

Measuring range 10 mbar...250 bar
(0.15 psi...3750 psi)

Process temperature -40°C...+110°C
(-40°F...+230°F)

Pressure measuring range 10 mbar...250 bar
(0.15 psi...3750 psi)

Main wetted parts 316L, AlloyC,
Tantal, Monel,
Gold

Max. process pressure 420 bar (6300 psi)

Material process membrane 316L, AlloyC,
Tantal,
Monel,
Gold

Wetted materials 316L,
AlloyC,
Tantal,
Monel,
Gold

Measuring cell 10 mbar...250 bar
(0.15 psi...3750 psi)

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Ultrasonic measurement Time-of-Flight Prosonic FDU90

Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 3m)

Accuracy +/- 2mm + 0.17% of measured distance

Process temperature -40 °C ... 80 °C
(-40 °F ... 176 °F)

Process pressure / max. overpressure limit 0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

Max. measurement distance Liquids: 3 m (9.8 ft),
Solids: 1.2 m (3.9 ft)

Main wetted parts PVDF (IP68 / NEMA6P)

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Ultrasonic measurement Time-of-Flight Prosonic FDU91

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

Accuracy +/- 2 mm + 0.17% of measured distance

Process temperature -40 °C ... 80 °C
(-40 °F ... 176 °F)

Process pressure / max. overpressure limit 0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

Max. measurement distance Liquids: 10 m (33 ft),
Solids: 5 m (16 ft)

Main wetted parts PVDF (fully welded IP68 / NEMA6P)

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Ultrasonic measurement Time-of-Flight Prosonic FDU91F

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

Accuracy +/- 2mm + 0.17% of measured distance

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

Process pressure / max. overpressure limit 0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

Max. measurement distance Liquids: 10 m (33 ft),
Solids: 5 m (16 ft)

Main wetted parts 316L (fully welded IP68 / NEMA 6P)

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Ultrasonic measurement Time-of-Flight Prosonic FDU92

Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 20m)

Accuracy +/- 2mm + 0.17% of measured distance

Process temperature -40 °C ... 95 °C
(-40 °F ... 203 °F)

Process pressure / max. overpressure limit 0.7 bar ... 4 bar abs
(10 psi ... 58 psi)

Max. measurement distance Liquids: 20 m (65 ft),
Solids: 10 m (33 ft)

Main wetted parts PVDF (fully welded IP68 / NEMA 6P)

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Ultrasonic measurement Time-of-Flight Prosonic FDU93

Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 25m)

Accuracy +/- 2mm + 0.17% of measured distance

Process temperature -40 °C ... 95 °C
(-40 °F ... 203 °F)

Process pressure / max. overpressure limit 0.7 bar ... 3 bar abs
(10 psi ... 43 psi)

Max. measurement distance Liquids: 25 m (85 ft),
Solids: 15 m (50 ft)

Main wetted parts UP (unsaturated polyester)

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Ultrasonic measurement Time-of-Flight Prosonic FDU95

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

Accuracy +/- 2 mm + 0.17% of measured distance

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

Process pressure / max. overpressure limit 0.7 bar...1.5 bar abs
(10 psi...22 psi)

Max. measurement distance 45 m (148 ft)

Main wetted parts UP (unsaturated polyester)

Deltabar FMD71 - Electronic differential pressure

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Electronic differential pressure Deltabar FMD71

Electronic differential pressure system utilizing two ceramic sensor modules and one transmitter

Accuracy 0.075% of individual sensor,
"PLATINUM" 0.05% of individual sensor

Process temperature –25...+150°C
(–13...+302°F)

Pressure measuring range 100mbar...40bar
(1.5psi...600psi)

Process pressure / max. overpressure limit 60 bar (900 psi)

Material process membrane Ceramic
316L, AlloyC

Measuring cell 100 mbar...40 bar
(1.5 psi...600 psi)

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About Level measurement

Constant product quality, plant safety and economic efficiency - these are important aspects for any level measuring point.
Levels in liquids, pastes, bulk solids or liquefied gases are often measured in tanks, silos or movable containers. For continuous, interface and density measurement as well as for point level detection a broad range of measuring principles is available. Endress+Hauser supports you from planning through commissioning and also maintenance of your measuring point.

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For every measuring task the right solution
As world market leader in level measurement, Endress+Hauser guarantees asset protection
Worldwide support and service
Know-how for the entire life cycle of your product

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Level Measurement Overview brochure

Products and services of our level measuring technologies for liquids and solids at a glance

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Do you need help selecting and sizing your next device?

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