Level Measurement Solutions

Comprehensive level measurement portfolio featuring a variety of technologies for every application

±1 mm Radar Accuracy

80 GHz Technology

Heartbeat Technology

SIL 2/3 Certified

Complete Level Measurement Portfolio

From radar to vibrating fork technology, find the perfect level measurement solution for your application requirements

Micropilot FMR6x

Radar Level Transmitters

Advanced 80 GHz radar technology for all liquids and solids with superior signal focusing

Specifications

Accuracy: ±1 mm
Range: Up to 40 m
Temperature: -196°C to +400°C
Pressure: Up to 160 bar

Key Features

80 GHz FMCW radar technology
Heartbeat Technology
HistoROM data historian
Advanced echo processing

Applications

Chemical storage tanks

Water treatment

Oil & gas custody transfer

Pharmaceutical vessels

Product Models

FMR62

Universal radar for liquids and solids

FMR64

High-end radar with advanced diagnostics

FMR67

Hygienic radar for food & pharma

Levelflex FMP5x

Guided Wave Radar

Time Domain Reflectometry (TDR) technology for challenging applications with vapor, foam, and buildup

Specifications

Accuracy: ±2 mm
Range: Up to 6 m
Temperature: -196°C to +400°C
Pressure: Up to 400 bar

Key Features

TDR guided wave technology
Twin-lead technology
Advanced Surface Velocity
Coaxial and twin-lead probes

Applications

Interface measurement

High-pressure vessels

Cryogenic applications

Foam and buildup conditions

Product Models

FMP51

Standard guided wave radar

FMP52

Advanced guided wave with diagnostics

FMP55

High-end guided wave for critical applications

Deltapilot FMB7x

Differential Pressure Level

Proven hydrostatic level measurement with electronic differential pressure technology

Specifications

Accuracy: ±0.075%
Range: Up to 2000 mbar
Temperature: -40°C to +150°C
Pressure: Up to 420 bar

Key Features

Electronic differential pressure
Heartbeat Technology
Advanced diagnostics
Remote seal systems

Applications

Open tanks and vessels

Pressurized tanks

Underground storage

Groundwater monitoring

Product Models

FMB70

Compact electronic DP for level

FMB72

Advanced DP with extended diagnostics

Liquiphant FTL8x

Vibrating Fork Level Switches

Reliable point level detection with tuning fork technology for liquids

Specifications

Accuracy:
Range:
Temperature: -196°C to +450°C
Pressure: Up to 160 bar

Key Features

Tuning fork technology
Advanced drive concept
Heartbeat Technology
Adaptive frequency control

Applications

Overfill protection

Pump protection

Interface detection

Leak detection

Product Models

FTL81

Compact vibrating fork for standard applications

FTL85

High-end vibrating fork with advanced diagnostics

Prosonic FMU9x

Ultrasonic Level Sensors

Non-contact ultrasonic level measurement for liquids and bulk solids in open vessels

Specifications

Accuracy: ±2 mm
Range: Up to 15 m
Temperature: -40°C to +80°C
Pressure: Up to 3 bar

Key Features

Time-of-flight ultrasonic
Temperature compensation
Self-cleaning transducer
Echo processing algorithms

Applications

Open basins and tanks

Water treatment plants

Bulk solids silos

Simple level monitoring

Product Models

FMU90

Compact ultrasonic for simple applications

FMU95

Advanced ultrasonic with enhanced diagnostics

Liquicap FMI5x

Capacitance Level Sensors

Fully insulated capacitance probes for continuous level and interface measurement

Specifications

Accuracy: ±0.5%
Range: Up to 6 m
Temperature: -80°C to +200°C
Pressure: Up to 100 bar

Key Features

Fully insulated probe
Active buildup compensation
No calibration for water
Rod or cable versions

Applications

Adhesive liquids

Interface detection

Small tanks

Conductive liquids

Product Models

FMI51

Standard capacitance probe

FMI52

Advanced capacitance with extended features

Deltapilot FMB7x

Hydrostatic Level Measurement

Pressure-based level measurement using ceramic or metallic sensors for liquids

Specifications

Accuracy: ±0.1%
Range: Up to 40 m H₂O
Temperature: -40°C to +100°C
Pressure: Up to 600 bar

Key Features

Contite measuring cell
Ceramic-sapphire sensor
Condensate resistant
Flush diaphragm design

Applications

Wells and boreholes

Open tanks

Pressurized vessels

Marine applications

Product Models

FMB70

Standard hydrostatic level transmitter

Waterpilot FMX21

Submersible level probe

Gammapilot FMG50

Nuclear Level Measurement

Non-invasive radiometric level and density measurement for extreme process conditions

Specifications

Accuracy: ±1%
Range: Up to 30 m
Temperature: -196°C to +450°C
Pressure: Up to 700 bar

Key Features

Non-invasive measurement
No process contact
Works in extreme conditions
Point or continuous level

Applications

High temperature/pressure

Toxic or corrosive media

Heavy buildup conditions

External mounting only

Product Models

FMG50

Compact radiometric transmitter

QG2000

Point level detection system

Indurad iLR

Bulk Solids Radar (3D)

Advanced FMCW radar technology for challenging bulk material and stockpile applications

Specifications

Accuracy: ±15 mm
Range: Up to 120 m
Temperature: -40°C to +65°C
Pressure: Atmospheric

Key Features

3D surface mapping
Volume calculation
Dust penetration
Real-time monitoring

Applications

Mining stockpiles

Ship loaders

Crushers and hoppers

Transfer points

Blast furnaces

Product Models

iLR-S

Short range 3D radar scanner

iLR-L

Long range volumetric scanner

PLT MAG-GAGE®

Magnetic Level Gages

Visual magnetic level indication and magnetostrictive transmitters from Process Level Technology — safe, reliable measurement with no power required for visual indication

Specifications

Accuracy: ±2 mm (transmitter)
Range: Up to 30 m
Temperature: -196°C to +400°C
Pressure: Up to 700 bar

Key Features

Visual level indication
No power for basic operation
MAG-TRANS® magnetostrictive technology
MGS point level switches (NEMA 4X)

Applications

Storage tanks

Process vessels

Chemical processing

Oil & gas applications

Overfill protection

Product Models

MG Series

Visual magnetic level gauge

MAG-TRANS® 2523

Magnetostrictive level transmitter

MGS Series

Mechanical, pneumatic, and reed point level switches

Advanced Level Measurement Technologies

Endress+Hauser's cutting-edge technologies deliver unmatched accuracy and reliability

80 GHz Radar Technology

Superior signal focusing and immunity to vapor, foam, and buildup with advanced FMCW radar technology

Heartbeat Technology

Continuous self-monitoring and verification with predictive diagnostics for maximum uptime

SIL 2/3 Safety

Certified safety instrumented systems for critical overfill protection and pump control applications

Ready to Optimize Your Level Measurement?

From radar precision to vibrating fork reliability, discover level measurement solutions that deliver accuracy and uptime