Levelflex FMP5x Product Family
Proven TDR technology with rod, cable, and coaxial probes for every application
Levelflex FMP5x Series
Time Domain Reflectometry (TDR) Technology
Guided wave radar for challenging applications with vapor, foam, and buildup, offering reliable measurement in interface and difficult conditions
Levelflex FMP51
Standard guided wave radar for basic level and interface applications
Accuracy: ±2 mm
Key Features
- Proven TDR technology
- Single rod or cable probe
- Interface measurement capability
- Density-independent measurement
Technical Specifications
- Measuring Range:
- Up to 6 m rod / 45 m cable
- Temperature Range:
- -50°C to +200°C
- Pressure Rating:
- Up to 40 bar
- Dielectric Constant:
- εr ≥ 1.4
Levelflex FMP52
Advanced guided wave radar with Heartbeat Technology and extended diagnostics
Accuracy: ±2 mm
Key Features
- Heartbeat Technology verification
- HistoROM data backup
- Multi-parameter measurement
- Advanced buildup compensation
Technical Specifications
- Measuring Range:
- Up to 10 m rod / 45 m cable
- Temperature Range:
- -196°C to +450°C
- Pressure Rating:
- Up to 400 bar
- Communication:
- HART, PROFIBUS PA, Foundation Fieldbus
Levelflex FMP55
High-end guided wave radar for critical safety applications
Accuracy: ±2 mm
Key Features
- SIL2/SIL3 safety certification
- Coaxial probe for heavy buildup
- Gas phase compensation
- Multi-echo tracking
Technical Specifications
- Safety Rating:
- SIL2/SIL3 per IEC 61508
- Probe Types:
- Rod, cable, coaxial
- Interface Accuracy:
- ±10 mm
- Max Temperature:
- -196°C to +450°C
Ideal Applications
Guided wave radar excels in challenging conditions where other technologies struggle
Interface Measurement
Simultaneous measurement of two immiscible liquids like oil and water
High-Pressure Vessels
Reliable measurement up to 400 bar in reactors and separators
Cryogenic Applications
Accurate level measurement in LNG, liquid nitrogen, and other cryogenic media
Foam & Buildup Conditions
Unaffected by foam, vapor, and coating buildup on probe
TDR Technology Advantages
Why Levelflex guided wave radar delivers superior performance
Time Domain Reflectometry (TDR) technology unaffected by density changes
Simultaneous level and interface measurement with single probe
Coaxial probe design handles extreme buildup and foam
No calibration required for most applications
Suitable for small tanks and narrow spaces with rod or cable probes
Proven performance in high temperature and pressure applications up to 450°C and 400 bar