FTL51-A-GR2-BB-4-G1-A


USD 1,133

    Part Number: FTL51-A-GR2-BB-4-G1-A
    Manufacturer: Endress+Hauser
    Condition: Brand New
    Warranty: 12 Months

    Estimated Lead Time: 6 – 8 weeks

    The Endress+Hauser FTL51 Liquiphant is a highly reliable point level switch designed for liquid detection in tanks and pipelines. Built for demanding industrial applications, it provides accurate measurement even under extreme conditions such as high temperatures and pressures. Its vibration principle ensures dependable performance without calibration or maintenance. Ideal for use in chemical, oil & gas, and water treatment industries, the FTL51 guarantees safe and efficient process control.


  • Measurement Principle: Vibronic (Tuning fork) point level switch

  • Application: Liquid detection in tanks and pipelines

  • Medium Temperature Range: –50°C to +150°C (model-dependent)

  • Process Pressure: Up to 100 bar (varies by process connection)

  • Housing Material: Stainless steel or coated aluminum (depending on version)

  • Fork Material: 316L stainless steel

  • Output:

    • 4–20 mA

    • Relay/SPDT

    • PNP/NPN transistor output

  • Process Connection: Threaded or flanged (as per selected configuration)

  • Ingress Protection: IP66/IP67 or higher

  • Safety: SIL2/SIL3 functional safety compliant

Vibronic tuning fork technology for accurate liquid level detection Unaffected by changes in temperature, pressure, density, or conductivity SIL2/SIL3-certified for safety-critical applications High resistance to corrosion, buildup, foam, and turbulence Wide operating temperature and pressure range No calibration required — plug-and-play operation Fail-safe operation ensures maximum plant safety Designed for harsh industrial environments: chemical, oil & gas, water treatment Long service life with minimal maintenance needs