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 FTL80 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.
Point level switch for liquids up to SIL3.
Process connections: Threads and flanges
Temperature: -60 to +280°C (-76 to +540°F)
Pressure: -1 to +100bar (-14.5 to +1,450psi)
Sensor material: 316L, Alloy C
International explosion protection certificates, overfill protection WHG, SIL, marine approvals
Benefits
Use in safety systems requiring functional safety to SIL3 in accordance with IEC 61508 Ed.2.0/ IEC 61511-1/ISA 84-1 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
Videos
Xpert selection
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
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
|
Simplicity
Variable |
Predecessor
-
-
Technical Information (TI)
Weld-in adapter, process adapter and flanges
English version - 10/2021
Level and pressure measurement
EN 28/10/202130/07/2021Language:
English
Version:
28/10/2021
File size:
2.9 MB
File name:
TI00426FEN_2321.pdf
-
-
-
Operating Instruction (BA)
BA Liquiphant FailSafe FTL80
English version - 01/2026
Vibronic
EN 12/01/2026Language:
English
Version:
12/01/2026
File size:
1.5 MB
File name:
BA02595FEN_0126-00.pdf
-
-
-
Technical Information (TI)
TI Liquiphant FailSafe FTL80
Vibronic
EN 12/01/2026Language:
English
Version:
12/01/2026
File size:
1.1 MB
File name:
TI01879FEN_0126-00.pdf
-
-
-
Technical Information (TI)
Weld-in adapter, process adapter and flanges
Level and pressure measurement
EN 28/10/202130/07/2021Language:
English
Version:
28/10/2021
File size:
2.9 MB
File name:
TI00426FEN_2321.pdf
-
-
-
Operating Instruction (BA)
BA Liquiphant FailSafe FTL80
Vibronic
EN 12/01/2026Language:
English
Version:
12/01/2026
File size:
1.5 MB
File name:
BA02595FEN_0126-00.pdf
-
-
-
Short Instruction (KA)
KA Liquiphant FailSafe FTL80
Vibronic
EN 12/01/202612/02/2025Language:
English
Version:
12/01/2026
File size:
921.6 KB
File name:
KA01747FEN_0226-00.pdf
-
-
-
Installation Instructions (EA)
Cover for housing T13 terminal compartment Installation instruction
Liquiphant M/S, Soliphant M, Liquicap M, Solicap M/S
EN 24/02/2022Language:
English
Version:
24/02/2022
File size:
119 KB
File name:
EA01050FA2_0322.pdf
-
-
-
ZE (Certificate)
RFID TAG Certificate/Declaration of Conformity
ATEX:
II 2 G Ex ia IIC T6 Gb
II 2 D Ex ia IIIC T80°C Db;
IECEx:
Ex ia IIC T6 Gb
Ex ia IIIC T80°C Db
EPS 15 ATEX 1 1009 X; IECEx EPS 15.0040XEN 20/08/2015Language:
English
Version:
20/08/2015
File size:
2.2 MB
File name:
ZE01020FA2_0115.pdf
-
-
-
Special Documentation (SD)
Manuel de sécurité fonctionnelle Liquiphant FailSafe FTL80/81/85 avec Nivotester FailSafe FTL825
Système de mesure de limite de niveau avec signal de sortie 4 à 20 mA ou
relaisLanguage:
French
Version:
17/02/2014
File size:
1.1 MB
File name:
SD00350FFR_0513.pdf
-
-
-
Special Documentation (SD)
RFID TAG Special Documentation
RFID TAG
Special DocumentationEN 12/08/2015Language:
English
Version:
12/08/2015
File size:
331 KB
File name:
SD01502FA2_0215.pdf
-
-
-
Special Documentation (SD)
SD Tagging
Level and pressure measuring instruments
EN 15/04/2024Language:
English
Version:
15/04/2024
File size:
806.1 KB
File name:
SD03128PEN_0224-00.pdf
-
-
-
Special Documentation (SD)
Mounting hints for weld-in adapter Level and pressure measurement Special Documentation
Mounting hints for weld-in adapter
EN 28/04/2018Language:
English
Version:
28/04/2018
File size:
294.2 KB
File name:
SD01622PA3_0218.pdf
-