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Liquiphant FTL31 | Compact Vibronic Level Switch for Liquids

The Liquiphant FTL31 is a compact, cost-effective vibronic level switch for point level detection in liquids, offering reliable operation independent of density, viscosity or flow.

Liquiphant FTL31 – Compact Vibronic Level Switch

The Endress+Hauser Liquiphant FTL31 is an entry-level vibronic level switch for reliable point level detection in liquids. Its vibrating fork principle ensures reliable switching regardless of liquid properties.

Key Features

  • Measuring principle: Vibrating fork (vibronic)
  • Process temperature: −40 to +100 °C
  • Process pressure: up to 16 bar
  • Density range: ≥0.7 g/cm³
  • Process connection: G1½”, NPT 1½”
  • Materials: 316L stainless steel
  • Output: relay
  • Compact, all-in-one design
  • Protection: IP66/IP67
  • Simple installation – no calibration required

Applications

Storage tanks, buffer tanks, pump protection (dry-run protection), overflow prevention, water treatment, general industrial liquid level switching.

Technical Specifications

Parameter Value
Process temperature −40 to +100 °C
Max. process pressure 16 bar
Minimum density ≥0.7 g/cm³
Output Relay
Process connection G1½”, NPT 1½”
Protection class IP66/IP67

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