©Endress+Hauser
Successor
A level switch for hot and pumpable liquids
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Simple products
Easy to select, install and operate
Technical excellence
Simplicity
Standard products
Reliable, robust and low-maintenance
Technical excellence
Simplicity
High-end products
Highly functional and convenient
Technical excellence
Simplicity
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
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
Simplicity
Characteristic / Application
Modular housing concept
Specialities
Foam detection
Supply / Communication
PROFIBUS PA
Ambient temperature
-50 °C...+70 °C
Process temperature
-60 °C...+280 °C
Process pressure / max. overpressure limit
Vacuum...100 bar
Min. density of medium
0.5g/cm³ (0.4g/cm³ optional)
Main wetted parts
316L / Alloy
Process connection
Thread:
Sensor length
Length 130mm (5.12") (Liquiphant II)
Communication
PROFIBUS PA
Certificates / Approvals
ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
Design approvals
EN 10204-3.1
Options
Heavy duty stainless steel housing mainly for the oil and gas industry
Components
FTL325P/FTL375P Interface PFM
Most downloaded
Liquiphant S FTL70, FTL71
Technical Information
English version - 02/2017
High-temperature point level switch for all kinds of liquids
EN
DE FR IT JA PL RU ZH
More
13/02/2017
09/07/2010
16/06/2009
06/10/2005
Language:
English
Version:
13/02/2017
File size:
962.1 KB
File name:
TI00354FEN_1316.pdf
Product family: Liquiphant M, Liquiphant S
English version - 08/2021
Product root: FTL50-, FTL50H-, FTL51-, FTL51C-, FTL51H-, FTL70-,
FTL71-
Region: Europe (ATEX)
Approval agency:
172
Category: II 1/2 G
Protection: Ex d IIB Ga/Gb, Ex d IIC Ga/Gb, Ex d e
015 900 0
35, 005~035 020 900 035
Language:
English
Version:
30/08/2021
File size:
2.3 MB
File name:
DEKRA15ATEX0088X_Issue2.pdf
172 documents
Liquiphant S FTL70, FTL71
Technical Information
High-temperature point level switch for all kinds of liquids
EN
German French Italian Japanese Polish Russian Chinese
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13/02/2017
09/07/2010
16/06/2009
06/10/2005
Language:
English
Version:
13/02/2017
File size:
962.1 KB
File name:
TI00354FEN_1316.pdf
Liquiphant M/S
FTL50, FTL51, FTL50H, FTL51H, FTL51C, FTL70,
FTL71
Electronic insert FEL50A PA
Vibration Limit Switch
EN
German French Italian Lithuanian Russian
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10/08/2004
Language:
English
Version:
10/08/2004
File size:
836 KB
File name:
BA141FEN.pdf
Bedienungsanleitung/ Operating Instuction Liquiphant.
Sliding Sleeve
EN
German Spanish French Italian Dutch
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01/05/2008
01/11/1998
Language:
English
Version:
01/05/2008
File size:
314.8 KB
File name:
KA100fa6_0308.pdf
Exchange of sensor on Liquiphant M/S
Exchange of sensor on Liquiphant M/S
EN
German
Select other language
24/04/2012
Language:
English
Version:
24/04/2012
File size:
398.2 KB
File name:
KA00529FA2_0908.pdf
Liquiphant S FTL70-########7##, FTL71-########7##
Operating Instructions
High-temperature point level switch for all kinds of liquids
EN
German Spanish Finnish French Italian Korean Lithuanian Dutch Russian Chinese
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20/01/2017
30/06/2016
31/07/2010
31/01/2006
18/03/2004
Language:
English
Version:
20/01/2017
File size:
1.5 MB
File name:
KA00173FA6_1417.pdf
Liquiphant M/S FTL51, FTL71, FTL81
Operating Instructions
High Pressure Sliding Sleeve
EN
German Spanish French Italian Dutch Russian
Select other language
09/05/2017
31/07/2010
01/05/2008
01/10/2005
Language:
English
Version:
09/05/2017
File size:
295.4 KB
File name:
KA00153FA6_1317.pdf
Liquiphant S FTL70, FTL71
Operating Instructions
High-temperature point level switch for all kinds of liquids
EN
Czech German Spanish French Italian Japanese Dutch Polish Portuguese Romanian Russian Swedish Chinese
Select other language
20/01/2017
29/06/2016
09/07/2010
01/02/2006
Language:
English
Version:
20/01/2017
File size:
1.1 MB
File name:
KA00172FA6_1417.pdf
Liquiphant M/S FTL51, FTL71, FTL81
High Pressure Sliding Sleeve
EN
German Spanish French Italian Dutch Polish Portuguese Russian
Select other language
09/05/2017
31/07/2010
01/05/2008
13/10/2005
Language:
English
Version:
09/05/2017
File size:
280 KB
File name:
KA00154FA6_1317.pdf
Operating Instuction Liquiphant M FTL 51, FTL71, FTL81
Sliding Sleeve G 1 A, 1 NPT
EN
German Spanish French Italian Dutch Russian
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09/05/2017
19/10/2005
Language:
English
Version:
09/05/2017
File size:
158.9 KB
File name:
KA00151FA6_1317.pdf
Bedienungsanleitung/ Operating Instuctions Liquiphant M/S + FEL57
Selbsttest
EN
German Spanish French Italian Dutch Russian Chinese
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27/02/2017
01/03/2002
Language:
English
Version:
27/02/2017
File size:
227.1 KB
File name:
KA00147FA6_1316.pdf
Search spare parts by number in drawing
43 spare parts & accessories
43 spare parts
43 accessories
Drawing number
Order code
20
52002698
Drawing number
Order code
20
52002699
Cover T13 Alu, gasket EPDM
Drawing number
Order code
20
52006903
Cover F16 grey, PBTP, gasket
Drawing number
Order code
20
52025606
Cover F16 transparent, gasket
Drawing number
Order code
20
52025790
Cover F27 316L, gasket EPDM
Drawing number
Order code
20
71114754
Adapter set housing/electronics FTL5x/7x
Drawing number
Order code
12
52004236
O-ring 71.0x3.55 EPDM, 5 pieces
Drawing number
Order code
21
52004137
Sealing set EPDM,cover F13/17/18/27,5pc
Drawing number
Order code
21
52004277
Sealing set EPDM 73.0x3.0, 10 pieces
Drawing number
Order code
21
52008495
Sealing set FVQM, cover F27, 5 pc.
Drawing number
Order code
21
71114756
Adapter set cable entry NPT1/2
Adapter set cable gland M20
Adapter set cable entry G1/2
Cable gland M20 Metal F15, gasket
Cover T13 "Terminal" Alu, gasket EPDM
Drawing number
Order code
25
52007103
Lubricant "SYNTHESO GLEP1" (tube a 8g)
Electronics FEL51 19-253VAC
Drawing number
Order code
30
52002304
Electronics FEL52 10-55VDC-PNP
Drawing number
Order code
30
52002305
Electronics FEL54 relays DPDT
Drawing number
Order code
30
52002306
Electronics FEL55 11-36VDC
Drawing number
Order code
30
52002307
Drawing number
Order code
30
52002308
Drawing number
Order code
30
52002309
Drawing number
Order code
30
52006454
Electronics FEL50A,PA,HW02.00,SW01.03.00
Drawing number
Order code
30
71074953
Modification name plate, non Ex
Sealing ring G1, 33x39 FA, 5 pcs.
Drawing number
Order code
57
52014048
Sealing ring G1-1/2, 48x55 FA, 5 pcs.
Drawing number
Order code
57
52014047
Protection cover F16 housing
Weather protection cover F13/F17/F18/F27
Weather protection cover F6/F10
Sliding sleeve 100bar G1, AlloyC22, 3.1
Sliding sleeve 100bar G1, 316L
Sliding sleeve 100bar G1, 316L, 3.1
Sliding sleeve 100bar G1, AlloyC4
Sliding sleeve 100bar G1-1/2, 316L
Sliding sleeve 100bar G1-1/2, 316L, 3.1
Sliding sleeve 100bar G1-1/2, AlloyC4
Sliding sleeve NPT1, 316L, 3.1
Sliding sleeve 100bar NPT1, AlloyC22,3.1
Sliding sleeve NPT1-1/2, 316L
Fork protection screwed and slitted
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