Key Specifications
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Process Temperature
-40 °C … 150 °C
(-40 °F … 302 °F) -
Process Pressure / Maximum Overpressure Limit
Vacuum … 40 bar
(Vacuum … 580 psi) -
Minimum Medium Density
>0.7 g/cm³
(>0.5 g/cm³ optional)
Application
The Liquiphant FTL31 is a liquid level limit switch designed for industrial applications across various sectors, particularly in mechanical engineering. It prevents tank overfill and pump dry-running in purification systems. With IO-Link support, parameter configuration becomes effortless.
Compact Design:
– Market’s smallest vibrating level sensor
Safety:
– Continuous self-monitoring
– Reliable switching regardless of medium properties
Simplicity:
– No calibration required
– Ready for immediate use after installation
– IO-Link compatibility
Stainless steel housed level switch with compact dimensions.
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Process connection: Threaded fittings
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Temperature range: -40 to +150°C (-40 to +302°F)
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Pressure range: -1 to +40 bar (-14.5 to 580 psi)
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Surface roughness: 3.2 µm
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Overfill protection and leak detection WHG, marine certifications, final inspection protocol
Advantages
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Engineered to meet the highest quality and environmental standards. Self-monitoring system ensures reliable operation even during power loss.
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Accurate switching unaffected by changing medium properties. IO-Link reduces costs and simplifies configuration via engineering tools.
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Operational immediately after installation without adjustments. Measurements remain unaffected by conductivity, buildup, turbulence, flow, or air bubbles.
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No calibration, special knowledge, or tools (e.g., software) required.
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Robust 316L stainless steel construction ensures long service life.
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Modular design offers multiple temperature options and various process connections.
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No moving mechanical parts, maintenance-free operation.



