Endress+Hauser Liquiphant FTL31 Vibronic Point Level Switch (FTL31-1RE2/0)
The Endress+Hauser Liquiphant FTL31 (FTL31-1RE2/0) is a compact vibronic point level switch designed for reliable liquid level monitoring in tanks, vessels, and pipelines. Built as a maintenance-free replacement for float switches or optical sensors, it provides accurate overfill prevention and dry-run pump protection. The device operates using tuning fork vibration technology, ensuring measurement performance unaffected by media conductivity, turbulence, air bubbles, foam, or surface build-up.
Technical Specifications
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Manufacturer: Endress+Hauser
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Part Number: FTL31-1RE2/0
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Product Line: Liquiphant FTL31
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Measurement Principle: Vibronic / Tuning fork point level detection
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Power Supply / Output: 20 to 253 VAC/DC, 2-wire / 10 to 30 VDC PNP 3-wire options
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Process Temperature Range: -40 to +150 °C (-40 to +302 °F)
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Process Pressure Range: Vacuum to 40 bar (Vacuum to 580 psi)
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Minimum Medium Density: > 0.7 g/cm³ (optional > 0.5 g/cm³)
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Wetted Material: 316L stainless steel (surface roughness Ra < 3.2 µm)
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Enclosure Rating: IP65 / IP67 / NEMA Type 4X compact housing
Commercial Key Benefits & Applications
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Universal Operational Reliability: Tuning fork principle delivers precise limit switching across changing liquid media properties without requiring field calibration.
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Compact & Robust Design: Durable 316L stainless steel construction fits easily into tight piping layouts and confined process spaces.
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Continuous Self-Monitoring: Built-in diagnostics provide fail-safe switching and clear status indications for optimal operational safety.
Order Information & Commercial Advisory
We offer dedicated commercial support to assist you in sourcing genuine Endress+Hauser level detection instruments rapidly. Reach out to our sales team today to check live stock availability, request official price quotations, and set up priority international dispatch for your facility.
