Specs at a glance
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Process temperature
-50 °C...+150 °C
(-58 °F...+302 °F) -
Process pressure absolute / max. overpressure limit
Vacuum...64 bar
(Vacuum...928 psi) -
Min. density of medium
0.5g/cm³ (0.4g/cm³ optional)
Field of application
Liquiphant FTL51H is a point level switch with extension tube for use in hazardous areas with all international certificates. Especially useable in the food and life sciences industry with hygienic certificates (3-A, EHEDG, ASME BPE). FTL51H offers functional safety SIL2/SIL3. 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 electro-polished surface finishing.
Process connections: Threads, flanges and hygienic process connection (Tri-Clamp, dairy coupling, aseptic, DRD, SMS, Varivent)
Temperature: -50 to +150°C (-58 to +302°F)
Pressure: -1 to +64bar (-14.5 to +928psi)
Sensor material: 316L
International explosion protection certificates, overfill prevention WHG, SIL, hygienic certificates, marine approvals
Benefits
International hygienic certificates (3-A, EHEDG, ASME BPE). FDA-conformed material
Electro-polished and passivated surface finishing
International explosion protection certificates and overfill prevention certificate (WHG)
No mechanically moving parts: no maintenance, no wear, long operating life.
Monitoring of fork for damage: guaranteed functionUse in safety systems requiring functional safety to SIL2/SIL3 in accordance with
IEC 61508/IEC 61511-1No calibration required, easy to start up
Variety of standardized hygienic process connections for hygiene sensitive applications
Videos
Extended selection
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High-end products
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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
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Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
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Simplicity
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Xpert selection Master your most challenging applications |
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Predecessor
Search spare parts by number in drawing
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Cover
Cover F13 Ex Alu, gasket
Drawing numberOrder code2052002698 -
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Cover
Cover F17 Alu, gasket
Drawing numberOrder code2052002699 -
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Cover
Cover F15 SS
Drawing numberOrder code2052005266 -
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Cover
Cover T13 Alu, gasket EPDM
Drawing numberOrder code2052006903 -
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Cover
Cover F16 grey, PBTP, gasket
Drawing numberOrder code2052025606 -
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Cover
Cover F16 transparent, gasket
Drawing numberOrder code2052025790 -
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Cover
Cover F15 316L, gasket
Drawing numberOrder code2052027000 -
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Cover
Cover F15 316L, sight glass, gasket
Drawing numberOrder code2052027002 -
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Cover
Cover F15, sight glass PC, 316L, gasket
Drawing numberOrder code2052028207 -
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Electronic
Adapter set housing/electronics FTL5x/7x
Drawing numberOrder code1252004236 -
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Sealing
O-ring 71.0x3.55 EPDM, 5 pieces
Drawing numberOrder code2152004137 -
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Sealing
Sealing set EPDM,cover F13/17/18/27,10pc
Drawing numberOrder code2152004277 -
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Sealing
Sealing set EPDM 73.0x3.0, 10 pieces
Drawing numberOrder code2152008495 -
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Sealing
Gasket 67.5x2.9x1.5 VMQ/PTFE, 5 pieces
Drawing numberOrder code2152028179 -
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further parts
Plug conn. ISO4400 3-pole, NPTF1/2, PE
Order code516734-1000 -
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further parts
Plug conn. ISO4400 DIN43650 3+PE Pg11
Order code516734-2000 -
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Adapter housing/cable entry
Cable entry G1/2, gasket
Drawing numberOrder code1552002447 -
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Adapter housing/cable entry
Cable entry NPT1/2, gasket
Drawing numberOrder code1552002448 -
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Adapter housing/cable entry
Cable entry Pg13.5, gasket
Drawing numberOrder code1552002450 -
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Adapter housing/cable entry
Adapter set cable entry NPT1/2
Drawing numberOrder code1552004133 -
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Adapter housing/cable entry
Adapter set cable gland M20
Drawing numberOrder code1552004134 -
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Adapter housing/cable entry
Adapter set cable entry G1/2
Drawing numberOrder code1552004135 -
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Adapter housing/cable entry
Adapter set cable gland Pg13.5
Drawing numberOrder code1552004136 -
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Adapter housing/cable entry
Cable gland M20, gasket
Drawing numberOrder code1552004278 -
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Adapter housing/cable entry
Cable gland M20 Metal F15, gasket
Drawing numberOrder code1571185029 -
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further parts
Cable 4x0.75, case 5080 FlSt
Order code938313-1000 -
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Cover
Cover T13 "Terminal" Alu, gasket EPDM
Drawing numberOrder code2552007103 -
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Electronic
Electronics FEL51 19-253VAC
Drawing numberOrder code3052002304 -
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Electronic
Electronics FEL52 10-55VDC-PNP
Drawing numberOrder code3052002305 -
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Electronic
Electronics FEL54 relays DPDT
Drawing numberOrder code3052002306 -
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Electronic
Electronics FEL55 11-36VDC
Drawing numberOrder code3052002307 -
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Electronic
Electronics FEL56 NAMUR
Drawing numberOrder code3052002308 -
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Electronic
Electronics FEL57 PFM
Drawing numberOrder code3052002309 -
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Electronic
Electronics FEL58 NAMUR
Drawing numberOrder code3052006454 -
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Electronic
Electronics FEL50D Density/Concentration
Drawing numberOrder code3071027201 -
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Electronic
Electronics FEL50A,PA,HW02.00,SW01.03.00
Drawing numberOrder code3071074953 -
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further parts
Lubricant "SYNTHESO GLEP1" (tube a 8g)
Order code52005977 -
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further parts
Modification name plate, non Ex
Order code71067434 -
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Sealing
Sealing ring G3/4, 27x32, FA, 5 pcs.
Drawing numberOrder code5771185027 -
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Sealing
Sealing ring G1, 33x39 FA, 5 pcs.
Drawing numberOrder code5752014048 -
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further parts
Weld-in adapter and correspondig sealings
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further parts
O-ring 21.89x2.62 VMQ, FDA, 5 pcs.
Order code52014473 -
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further parts
O-ring 21.89x2.62 VMQ, FDA, USP, 3pcs.
Order code71086100 -
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further parts
O-ring 21.89x2.62 EPDM, FDA, USP, 3 pcs.
Order code71140670 -
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further parts
O-ring 28.17x3.53 VMQ, FDA, 5 pcs.
Order code52014472 -
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further parts
O-ring 28.17x3.53 VMQ, FDA, USP, 3 pcs.
Order code71086102 -
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further parts
O-ring 28.17x3.53 EPDM, FDA, USP, 3 pcs.
Order code71140668 -
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further parts
Profile gasket 29x36x3.7, FDA, 5 pcs.
Order code52014424 -
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further parts
Profile gasket 29x36x3.7, FDA, USP, 5pcs
Order code71075662 -
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Protection cover F16 housing
Order code71127760 -
Weather protection cover F13/F17/F18/F27
Order code71040497 -
Weld-in adapter RD52, 316L
Order code52001047 -
Weld-in adapter RD52, 316L, 3.1
Order code52006909 -
Weld-in adapter DRD DN50, 316L
Order code52002041 -
Weld-in adapter DRD DN50, 316L, 3.1
Order code52011899 -
Weld-in adapter G1, d=60, 316L
Order code52001051 -
Weld-in adapter G1, d=60, 316L, 3.1
Order code52011896 -
Weld-in adapter G1, d=53, 316L, 3.1
Order code71093129 -
Weld-in adapter G1, d=53, 316L
Order code71258358 -
Weld-in adapter G1, adjustable, 316L
Order code52001221 -
Weld-in adapter G1, adjustable,316L, 3.1
Order code52011898 -
Test magnet
Order code71267011
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