Endress+Hauser FTL31

Endress+Hauser Liquiphant FTL31 Vibrating Level Switch

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Endress+Hauser FTL31 Liquiphant FTL31 Vibrating Level Switch — Proximity & Inductive Sensors
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Endress+Hauser FTL31 Liquiphant FTL31 Vibrating Level Switch — Proximity & Inductive Sensors
Endress+Hauser FTL31 Liquiphant FTL31 Vibrating Level Switch — Proximity & Inductive Sensors
Endress+Hauser FTL31 Liquiphant FTL31 Vibrating Level Switch — Proximity & Inductive Sensors

Product Description

Lifecycle Status:

The Endress+Hauser Liquiphant FTL31 is a compact and highly reliable vibrating level switch designed for liquid level detection and pump dry-run protection. This versatile device is suitable for a wide range of industries, particularly in machinery and equipment manufacturing. It is ideal for applications such as overfill prevention, pump dry-run protection, and level detection in cleaning, filtration systems, and tanks containing cooling or lubricating liquids.

Key Benefits:

  • Compact Design: The smallest vibrating level switch on the market, making it ideal for space-constrained applications.
  • High Reliability: Continuous self-monitoring with fork condition signaling ensures accuracy and repeatability.
  • Easy Commissioning: No calibration required, ready for immediate use (plug & play).
  • Versatile Communication: Optional IO-Link interface for remote parameterization and diagnostics.
  • Robust Construction: Made from 316L stainless steel with no moving parts, ensuring high durability.
  • Wide Application Range: Resistant to changes in density, conductivity, temperature, liquid turbulence, flow streams, and gas bubbles.

Applications:

The Liquiphant FTL31 is used across various industries, especially in machinery manufacturing. It is employed for overfill protection, pump dry-run protection, and level detection in cleaning and filtration systems, as well as in tanks with cooling or lubricating liquids.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2025, 5–9 employees
Availability:
1 pc.
In-Stock
Updated at: 03-09-2026
Warranty:
6 months
Condition:
Used
Used - A previously used item with possible signs of cosmetic wear. It is fully operational and functions as intended, though the original packaging may be missing.
The Seller is responsible for shipping the product and invoicing

Specifications

Process Temperature
-40 °C to 150 °C (-40 °F to 302 °F)
Absolute Pressure
Vacuum to 40 bar (Vacuum to 580 psi)
Minimum Medium Density
>0.7g/cm³ (>0.5g/cm³ optional)
Material
316L Stainless Steel
Surface Roughness
3.2 µm
Certifications
WHG overfill protection, Material certificate 3.1, Quality inspection certificate

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Documents

Data Sheet

Datasheet for Endress+Hauser FTL31, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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