Endress+Hauser FTL81 Vibronic Point level detection Liquiphant
- Sensor Length: Up to 3m
- Process Temp: -60 to +280°C
- Process Pressure: Vacuum to 100bar
- Safety Approval: SIL3
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Description
Endress+Hauser FTL81: Extended Reach, Unmatched Reliability
Point Level Switch for Hazardous Area Use
The Liquiphant FTL81 is a robust point level switch, specifically designed for hazardous areas, holding all necessary international certificates.
FailSafe Overfill Protection with SIL3 Capability
It provides FailSafe overfill protection in applications demanding functional safety up to SIL3, all within a single, highly reliable device.
Reliable Measurement Unaffected by Media Changes
Expect consistently reliable measurement values, impervious to changing media properties, flow, turbulence, gas bubbles, foam, or vibrations.
Extended Sensor Length for Deeper Tank Access
With an extension pipe up to 3 meters, the FTL81 offers unparalleled reach for level detection in deeper tanks or vessels.
Designed for Safety Systems Requiring Functional Compliance
This device is specifically designed for safety systems requiring functional safety to SIL3, adhering to IEC 61508 and related standards.
Effortless Integration with 4-20mA Interface
Its 4-20mA interface allows easy integration via a switching unit or direct connection to a safety PLC, simplifying your system setup.
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For your Endress+Hauser FTL81, tpt24 is the top global online store, guaranteeing authenticity, quality, and reliable worldwide delivery.
Specifications
-
Measuring principle
Vibration Liquids
-
Characteristic / Application
Reliable point level switch with extension pipe for MIN and MAX safety applications up to SIL3.
Dual Sealing / Second line of defense
Modular housing concept -
Specialities
Outstanding features:
– permanent LIVE signal
monitors function safety
– failsafe design and
– high availability of the measuring values -
Supply / Communication
2-wire 4…20 mA
-
Ambient temperature
-60°C…+70°C
(-76°F…+160°F) -
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) -
Main wetted parts
316L
Alloy C -
Process connection
Flange:
DN25…DN100,
ASME 1″…4″,
JIS 10K…20K
Thread:
G3/4, G1, R3/4,
R1, MNPT3/4, MNPT1 -
Sensor length
Extension pipe up to 3 m (9.8 ft)
-
Communication
2-wire 4…20 mA
-
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, NEPSI, EAC
-
Safety approvals
Overfill protection WHG
Leakage Detection
SIL3 -
Design approvals
EN 10204-3.1
NACE MR0175, MR0103
ASME B31.3
AD2000 -
Marine approval
GL/ ABS/ LR/ BV/ DNV
-
Options
PWIS free
Pressure tight feed through
Weather protection -
Components
Nivotester FTL825, Transmitter











