Endress+Hauser FTL31-11V0/0 Liquiphant Vibronic Point Level Switch
The Endress+Hauser Liquiphant FTL31-11V0/0 is a compact vibronic point level switch designed for liquid applications in storage tanks, vessels, and pipes. Built for reliable overfill prevention and dry-run pump protection, the sensor operates independently of flow, turbulence, air bubbles, foam, vibration, or build-up. It provides precise limit detection without requiring field calibration.
Technical Specifications
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Manufacturer: Endress+Hauser
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Part Number: FTL31-11V0/0 (Liquiphant FTL31 series)
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Measurement Principle: Vibronic / Tuning fork point level detection
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Process Temperature Range: -40 to +150 °C (-40 to +302 °F)
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Operating Pressure Range: -1 to +40 bar (-14.5 to +580 psi)
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Medium Viscosity: Up to 10,000 mPa·s
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Medium Density: Minimum > 0.7 g/cm³
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Wetted Material: 316L stainless steel (surface roughness Ra < 3.2 µm)
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Power Supply / Output: 10 to 30 V DC, 3-wire PNP / 20 to 253 V AC/DC 2-wire options
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Degree of Protection: IP65 / IP67 NEMA Type 4X
Commercial Key Benefits & Applications
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Maintenance-Free Operation: Non-mechanical vibronic technology eliminates moving parts subject to wear, delivering continuous long-term stability without re-calibration.
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Compact Integration: Compact sensor footprint enables easy installation into tight pipe runs and small process vessels.
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Operational Safety: Continuous self-monitoring guarantees immediate error notification and reliable overfill prevention or pump protection in processing systems.
Order Information & Commercial Advisory
We offer dedicated commercial advisory to streamline your procurement of genuine Endress+Hauser level instrumentation. Reach out to our sales team to verify real-time stock status, request immediate commercial pricing, and secure expedited international shipping for your plant requirements.
