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Liquiphant M FTL51

Point level switch with extension tube for liquids in all industries

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Luis Arcos will help you to find the right product: +49 (0)30 509 308 800 shop@visayasolutions.com

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Endress+Hauser
SKU: FTL51

Highlights

  • Vibronic point level switch
  • For universal use in all liquids
  • Output: AC/DC, DC-PNP, NAMUR, PFM
  • Explosion protection certificates, overfill prevention WHG, SIL
  • Can be used for process temperatures up to: 150°C (302°F)

Fields of application

  • Foamdetection
  • Detect a density change
  • second line of defense

Details

Liquiphant FTL51 is a point level switch with extension tube for use in hazardous areas with all international certificates. Useable in all industries. FTL51 offers functional safety SIL2/SIL3. With the second line of defense highest degree of safety and availability of the device can be guaranteed. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up.

General Information
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Measuring principleVibronic
Medium typeLiquids
Measurement level rangeDependent on mounting point and the extension pipe ordered.
Standard extension pipe up to 3 m (9.8 ft) and up to 6 m (20 ft) on request.
Minimum density of medium≥0.5 g/cm3 (SGU)
Maximum allowable pressureUp to 100 bar (1450 psi)
Process temperature range-50 to 150 °C (-58 to 302 °F)
Sensor accuracy± 1 mm (0.04")
Input/Output
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OutputAC/DC, DC-PNP, NAMUR, PFM
Communication protocolPROFIBUS PA, NAMUR, PFM
Mechanical Data
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Installation typeVessel, Tank
Installation positionOn top
Process connectionThread: G3/4A, G1A, R3/4", R1, NPT3/4, NPT1;
Flange: DN25...DN100, ASME 1"...4", JIS 25A...100A;
Tri-Clamp ISO2852
Wetted material316L / Alloy
Housing materialPolyester, 316L, AlSi10Mg-plastic-coated
Degree of protectionIP65, IP66, IP67, IP68, IP69;
NEMA 4X/6P
Surface roughness Ra < 1.5 µm (59.1 μin), with EHEDG approval;
Ra < 0.3 µm (11.8 μin), 3-A and EHEDG approval and CoC-ASME-BPE
Electrical Data
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Voltage TypeAC/DC
Power supplyFEL51: 19 to 253 VAC,
FEL52: 10 to 55 VDC,
FEL54: 19 to 253 VAC or 19 to 55 VDC,
FEL55: 11 to 36 VDC,
FEL56/ FEL58: DC 8.2 V ±20 %,
FEL57: 9.5 to 12.5 VDC,
FEL50A: 9 to 32 VDC
Switch response timeWhen fork is covered: 0.5 s When fork is exposed: 1.0 s Available on request: 0.2 s; 1.5 s or 5 s (when the tuning fork is covered or exposed)
Certification/Approvals
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Hazardous approvalsATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Other Approvals/ CertificationCE, RoHS, Overfill prevention WHG, SIL, NACE, 3.1 Certificate;
Marine approval: GL/ ABS/ DNV;
CRN approval
Additional Information
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Storage temperature-50 to 80 °C (-58 to 176 °F)
Vibration resistanceYes
Overvoltage protectionFor electronic insert FEL51, FEL52, FEL55
Galvanic isolationYes
Electromagnetic compatibility (EMC)EN 61326 (NE21)
Our expert

Luis Arcos will help you to find the right product: +49 (0)30 509 308 800 shop@visayasolutions.com

Contact Expert
  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
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€654.36 plus VAT
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  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
Product Details