Liquiphant FTL50

Compact point level switch for liquids in all industries

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SKU: FTL50

Highlights

Compact type vibronic point level switch
For universal use in all liquids
Output: Pulse
Explosion protection certificates, overfill prevention WHG, SIL, marine
For liquids with densities ≥0.5 g/cm³ (SGU) & viscosities up to 10,000 mm²/s (cSt)

Fields of application

Tanks or Pipes containing all kinds of liquids
Foam detection
Detect changes of the density

Details

The Liquiphant FTL50 from Endress+Hauser is a compact point level switch for use in hazardous areas with all international certificates. Useable in all industries. FTL50 offers functional safety SIL2/SIL3. With the second line of defense the 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 principle	Vibronic
Medium type	Liquids
Measurement level range	Dependent on mounting point
Minimum density of medium	0.7 g/cm3 (SGU) = delivery status 0.5 g/cm3 (SGU) can be adjusted via switches
Maximum tensile strength	≤75 Nm
Maximum allowable pressure	64 bar
Process temperature range	-50 to 150 °C (-58 to 302 °F)
Process pressure range	0 to 25 bar >25 to 64 bar (with reduced technical data)

Input / Output

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Output	AC 2-wire DC PNP AC/DC mit Relaisausgang 8/16 mA NAMUR L-H edge
Communication protocol	PFM PROFIBUS PA

Mechanical Data

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Installation type	Vessel, Tank, Pipe
Installation position	On top,from bottom, laterally
Process connection	Threads, flanges and hygienic process connection (Tri-Clamp)
Housing material	316L, Alloy
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 Type	AC/DC
Power supply	19 to 253V AC 10 to 55V DC-PNP 19 to 253V AC or 10 to 55V DC 8/16mA, 11 to 36V DC
Current consumption	FEL51 < 3.8 mA FEL52 ≤ 15 mA FEL54 ≤ 1.3 W FEL55 < 600 Mw FEL57 = 10 to 13 mA FEL56/58 < 6 mW at I < 1 mA; < 38 mW at I = 2.8 mA
Cable entry	Cable 5 m Plug Pg11 Thread NPT ¾ Plug NPT ½ M12 connector Thread NPT ½ Thread G ½ M20 threaded joint
Switch response time	When 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 approvals	ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Other Approvals/ Certification	CE, RoHS, EAC, CRN, PED, Overfill protection WHG, SIL, 3.1 Certificate, NACE MR0175, MR0103 Marine approval: GL/ ABS

Additional Information

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Ambient temperature range	-50 to 70 °C (-58 to 158 °F)
Storage temperature	-50 to 80 °C (-58 to 176 °F)
Short-circuit protection	Yes
Reverse polarity protection	Yes
Overvoltage protection	Yes
Electromagnetic compatibility (EMC)	EN 61326 (NE21)