Vibronic Point level detection Liquiphant FTL81 | Endress Hauser E+H

Point level switch for liquids for FailSafe overfill protection

Specs at a glance

  • Process temperature -60°C…+280°C (-76°F…+540°F)
  • Process pressure / max. overpressure limit Vacuum…100 bar (1450 psi)
  • Min. density of medium Density from 0.4 g/cm3 (0.4 SGU)

Field of application

Liquiphant FTL81 is a point level switch for use in hazardous areas with all international certificates. FailSafe overfill protection in applications with functional safety up to SIL3 with one device. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up.

Benefits

  • Use in safety systems requiring functional safety to SIL3 in accordance with DIN EN IEC 61508 Ed.2.0 and DIN EN ISO 13849
  • Proof test: proof testing interval up to 12 years, Slave devices tested at the press of a button
  • Permanent self-monitoring/internal redundancy
  • 4-20mA interface (acc. to NAMUR NE 06/NE 43): easy integration via the switching unit (Nivotester FailSafe FTL825) with a two-channel output (safety contacts) and locking function or direct integration into a safety PLC
  • No adjustment: quick, low-cost startup
  • No mechanically moving parts: no maintenance, no wear, long operating life
  • Monitoring of fork for damage, corrosion, build-up and mechanical blocking

Spare parts & accessories

DescriptionCategoryDrawing No.Order Code
1Cover F16 grey, PBTP, gasketfurther parts52025606
2Cover F16 transparent, gasketfurther parts52025790
3O-ring 71.0×3.55 EPDM, 5 piecesfurther parts52004137
4Adapter set cable entry NPT1/2further parts52004133
5Adapter set cable gland M20further parts52004134
6Adapter set cable entry G1/2further parts52004135
7Cover F13 Ex Alu, gasketfurther parts52002698
8Cover F17 Alu, gasketfurther parts52002699
9Cover F13/17/18 Alu,sight glass,gasketfurther parts52027693
10Cover F27 316L, gasket EPDMfurther parts71114754
11Cover F27 316L, gasket FVQMfurther parts71185025
12Sealing set EPDM,cover F13/17/18/27,5pcfurther parts52004277
13Sealing set FVQM, cover F27, 5 pc.further parts71114756
14Cover F15 316L, gasketfurther parts52027000
15Cover F15 316L, sight glass, gasketfurther parts52027002
16Gasket 67.5×2.9×1.5 VMQ/PTFE, 5 piecesfurther parts52028179
17Cable entry G1/2, gasketfurther parts52002447
18Cable entry NPT1/2, gasketfurther parts52002448
19Cable gland M20, gasketfurther parts52004278
20Cable gland M20 Metal F15, gasketfurther parts71185029
21Cover T13 Alu, gasket EPDMfurther parts52006903
22Cover T13 Alu,Ex d,high,sight glass,gas.further parts52028271
23Cover T13 “Terminal” Alu, gasket EPDMfurther parts52007103
24Sealing set EPDM 73.0×3.0, 10 piecesfurther parts52008495
25Electronics FEL85 4-20mAfurther parts71184994
26Electronics FEL85 4-20mA, -50oCfurther parts71184997
27Electronics FEL85 4-20mA, -60oCfurther parts71194282
28Lubricant “SYNTHESO GLEP1” (tube a 8g)further parts52005977
29Modification name plate, non Exfurther parts71067434
30O-ring 21.89×2.62 VMQ, FDA, 5 pcs.further parts52014473
31O-ring 21.89×2.62 VMQ, FDA, USP, 3pcs.further parts71086100
32O-ring 21.89×2.62 EPDM, FDA, USP, 3 pcs.further parts71140670
33Sealing ring G3/4, 27×32, FA, 5 pcs.further parts5771185027
34Sealing ring G1, 33×39 FA, 5 pcs.further parts5752014048
35Sealing ring G1-1/2, 48×55 FA, 5 pcs.further parts5752014047
36O-ring 28.17×3.53 VMQ, FDA, 5 pcs.further parts52014472
37O-ring 28.17×3.53 VMQ, FDA, USP, 3 pcs.further parts71086102
38O-ring 28.17×3.53 EPDM, FDA, USP, 3 pcs.further parts71140668
39Profile gasket 29x36x3.7, FDA, 5 pcs.further parts52014424
40Profile gasket 29x36x3.7, FDA, USP, 5pcsfurther parts71075662
41M12-female plug connec., 100deg,5m cable52010285
42M12-female plug connec., 90deg, 5m cable52024216
43Protection cover F16 housing71127760
44Weather protection cover F13/F17/F18/F2771040497
45Sliding sleeve G1, 316L52003978
46Sliding sleeve G1, 316L, 3.152011888
47Sliding sleeve 100bar G1, 316L52003663
48Sliding sleeve 100bar G1, 316L, 3.152011880
49Sliding sleeve 100bar G1, AlloyC22, 3.171118691
50Sliding sleeve 100bar G1-1/2, 316L52003665
51Sliding sleeve 100bar G1-1/2, 316L, 3.152011882
52Sliding sleeve G1-1/2, 316L52003980
53Sliding sleeve G1-1/2, 316L, 3.152011890
54Sliding sleeve 100barG1-1/2,AlloyC22,3.171118693
55Sliding sleeve NPT1, 316L52003979
56Sliding sleeve NPT1, 316L, 3.152011889
57Sliding sleeve 100bar NPT1, 316L52003667
58Sliding sleeve 100bar NPT1, 316L, 3.152011881
59Sliding sleeve 100bar NPT1, AlloyC22,3.171118694
60Sliding sleeve NPT1-1/2, 316L52003981
61Sliding sleeve NPT1-1/2, 316L, 3.152011891
62Sliding sleeve 100bar NPT1-1/2, 316L52003669
63Sliding sleeve 100bar NPT1-1/2, 316L,3.152011883
64Sliding slee.100barNPT1-1/2,AlloyC22,3.171118695
65Weld-in adapter G1, d=53, 316L, 3.171093129
66Weld-in adapter G1, d=60, 316L52001051
67Weld-in adapter G1, d=60, 316L, 3.152011896
68Weld-in adapter G1, d=53, 316L71258358
69Weld-in adapter G1, adjustable, 316L52001221
70Weld-in adapter G1, adjustable,316L, 3.152011898
71Blind plug for weld-in adap.G1, 316L.3.171675413
72Welding dummy for weld-in adap. G1,brass71675410
73Welding dummy for weld-in ad. RD52,brass71675411
74Blind plug for weld-in ad. RD52,316L,3.171675414
75O-Ring 28,17×3,53 FKM, 5 pcs71675402
76Profile gasket 29x36x3,7 FKM, 5 pcs71675408