Specs at a glance
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Process temperature
-50 °C...+150 °C
(-58 °F...+302 °F)
up to 230 °C / 450°F on request -
Process pressure / max. overpressure limit
Vacuum...40 bar
(Vacuum...580 psi) -
Min. density of medium
0.5g/cm³ (0.4g/cm³ optional)
Field of application
Liquiphant FTL51C is a point level switch with extension tube and highly corrosion resistant coating. 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.
Point level switch for all liquids with highly corrosion-resistant coating.
Process connections: Flanges and hygienic process connection (FDA conform with PFA)
Temperature: -50 to +150°C (-58 to +302°F)
Pressure: -1 to +40bar (-14.5 to +580psi)
Sensor material: ECTFE, PFA (Edlon, Rubyred, conductive), Enamel
International explosion protection certificates, overfill protection WHG, SIL, hygienic certificates, marine approvals
Benefits
Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with
IEC 61508/IEC 61511-1Different plastic coating (PFA) and enamel coating for applications with aggressive medias
International explosion protection certificates and overfill protection certificate (WHG)
No calibration required, easy to start up
No mechanically moving parts: no maintenance, no wear, long operating life.
Monitoring of fork for damage: guaranteed functionSecond line of defense to protect the environment
Variety of standardized process connections for all applications
Videos
Extended selection
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High-end products
- Highly functional and convenient
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Simplicity
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
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Predecessor
Success stories
Most downloaded
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Functional Safety (FY)
Liquiphant M, Liquiphant S with electronic insert FEL57 + Nivotester FTL325P
English version - 01/2023
Point level measuring system
EN 10/01/2023Language:
English
Version:
10/01/2023
File size:
1.9 MB
File name:
FY01090FEN_0122-00.pdf
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SIL Declaration
Product family: Liquiphant M, Liquiphant S, Nivotester
English version - 10/2020
Product root: FTL325N-, FTL50-, FTL50H-, FTL51-, FTL51C-, FTL51H-, FTL70-, FTL71- Declaration number: SIL_00071_04.20 Safety function: Level monitoring Protection: MAX, MIN Systematic safety integrity: SIL 2 Hardware safety integrity: SIL 2
Language:
English
Version:
02/10/2020
File size:
772.4 KB
File name:
FTL325N_FEL58_SIL_00071_04_20.pdf
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201 documents
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Technical Information (TI)
Liquiphant M FTL51C Technical Information
Point level switch for all kinds of liquids
with high corrosion-resistant coatingEN 31/08/201813/02/201719/05/201029/11/2007Language:
English
Version:
31/08/2018
File size:
2 MB
File name:
TI00347FEN_1418.pdf
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Technical Information (TI)
Technical Information Liquiphant M Density and Density Computer FML621
Density computer for liquids
Also for use in hazardous areasEN 08/10/201212/02/200929/11/2007Language:
English
Version:
08/10/2012
File size:
800.4 KB
File name:
TI00420FEN_1312.pdf
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Operating Instruction (BA)
Liquiphant M/S FTL50, FTL51, FTL50H, FTL51H, FTL51C, FTL70, FTL71 Electronic insert FEL50A PA
Vibration Limit Switch
Level limit switch for all liquids.
Suitable for use in hazardous areas, food and pharmaceuticalsEN 10/08/2004Language:
English
Version:
10/08/2004
File size:
836 KB
File name:
BA141FEN.pdf
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Short Instruction (KA)
Liquiphant M FTL50, FTL51 Operating Instructions
Point level switch for all kinds of liquids
EN 20/01/201729/06/201618/04/200601/04/2006Language:
English
Version:
20/01/2017
File size:
982.5 KB
File name:
KA00143FA6_1417.pdf
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Short Instruction (KA)
Bedienungsanleitung/ Operating Instuction Liquiphant.
Sliding Sleeve
EN 01/05/200801/11/1998Language:
English
Version:
01/05/2008
File size:
314.8 KB
File name:
KA100fa6_0308.pdf
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Short Instruction (KA)
FTL5x - sealing set
FTL5x - sealing set
EN 03/05/2021Language:
English
Version:
03/05/2021
File size:
63.3 KB
File name:
KA00609F_A2.pdf
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Short Instruction (KA)
Exchange of sensor on Liquiphant M/S
Exchange of sensor on Liquiphant M/S
EN 24/04/2012Language:
English
Version:
24/04/2012
File size:
398.2 KB
File name:
KA00529FA2_0908.pdf
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Short Instruction (KA)
FTL5x - Exchange of housing F13
Liquiphant FTL5x - Exchange of housing F13
EN 15/04/2021Language:
English
Version:
15/04/2021
File size:
232.8 KB
File name:
KA00531F00_A2.pdf
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Short Instruction (KA)
Liquiphant M Density FTL51C Operating Instructions
Liquiphant M for density and concentration calculation
EN 29/06/201615/11/2007Language:
English
Version:
29/06/2016
File size:
905.3 KB
File name:
KA00286FA6_1316.pdf
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Short Instruction (KA)
FTL5x - exchange Alu housing F17
Liquiphant M FTL5x - exchange Alu housing F17
EN 15/04/2021Language:
English
Version:
15/04/2021
File size:
254.1 KB
File name:
KA00534F00_A2.pdf
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Search spare parts by number in drawing
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
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Cover F13 Ex Alu, gasket
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Cover
Drawing numberOrder code2052002698 -
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Cover F17 Alu, gasket
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Cover
Drawing numberOrder code2052002699 -
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Cover T13 Alu, gasket EPDM
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Cover
Drawing numberOrder code2052006903 -
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Cover F16 grey, PBTP, gasket
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Cover
Drawing numberOrder code2052025606 -
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Cover F16 transparent, gasket
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Cover
Drawing numberOrder code2052025790 -
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Cover F15 316L, gasket
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Cover
Drawing numberOrder code2052027000 -
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Cover F15 316L, sight glass, gasket
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Cover
Drawing numberOrder code2052027002 -
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Cover F15, sight glass PC, 316L, gasket
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Cover
Drawing numberOrder code2052028207 -
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Cover F27 316L, gasket EPDM
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Cover
Drawing numberOrder code2071114754 -
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Adapter set housing/electronics FTL5x/7x
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Electronic
Drawing numberOrder code1252004236 -
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O-ring 71.0x3.55 EPDM, 5 pieces
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Sealing
Drawing numberOrder code2152004137 -
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Sealing set EPDM,cover F13/17/18/27,5pc
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Sealing
Drawing numberOrder code2152004277 -
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Sealing set EPDM 73.0x3.0, 10 pieces
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Sealing
Drawing numberOrder code2152008495 -
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Gasket 67.5x2.9x1.5 VMQ/PTFE, 5 pieces
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Sealing
Drawing numberOrder code2152028179 -
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Sealing set FVQM, cover F27, 5 pc.
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Sealing
Drawing numberOrder code2171114756 -
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Cable entry G1/2, gasket
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further parts
Drawing numberOrder code1552002447 -
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Cable entry NPT1/2, gasket
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further parts
Drawing numberOrder code1552002448 -
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Adapter set cable entry NPT1/2
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further parts
Drawing numberOrder code1552004133 -
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Adapter set cable gland M20
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further parts
Drawing numberOrder code1552004134 -
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Adapter set cable entry G1/2
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further parts
Drawing numberOrder code1552004135 -
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Cable gland M20, gasket
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further parts
Drawing numberOrder code1552004278 -
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Cover T13 "Terminal" Alu, gasket EPDM
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further parts
Drawing numberOrder code2552007103 -
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Electronics FEL51 19-253VAC
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Electronic
Drawing numberOrder code3052002304 -
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Electronics FEL52 10-55VDC-PNP
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Electronic
Drawing numberOrder code3052002305 -
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Electronics FEL54 relays DPDT
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Electronic
Drawing numberOrder code3052002306 -
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Electronics FEL55 11-36VDC
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Electronic
Drawing numberOrder code3052002307 -
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Electronics FEL56 NAMUR
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Electronic
Drawing numberOrder code3052002308 -
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Electronics FEL57 PFM
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Electronic
Drawing numberOrder code3052002309 -
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Electronics FEL58 NAMUR
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Electronic
Drawing numberOrder code3052006454 -
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Electronics FEL50D Density/Concentration
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Electronic
Drawing numberOrder code3071027201 -
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Electronics FEL50A,PA,HW02.00,SW01.03.00
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Electronic
Drawing numberOrder code3071074953 -
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Lubricant "SYNTHESO GLEP1" (tube a 8g)
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further parts
Order code52005977 -
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Modification name plate, non Ex
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further parts
Order code71067434 -
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Cover F15 SS
Drawing numberOrder code2052005266 -
Protection cover F16 housing
Order code71127760 -
Weather protection cover F13/F17/F18/F27
Order code71040497
4 products & bundles
4 products
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