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.
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 length: Extension pipe up to 3m (9.8ft)
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
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Most downloaded
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Explosion Protection
Product family: Liquiphant
English version - 03/2020
Product root: FTL80-, FTL81-, FTL85- Region: International (IECEx) Approval agency: FM Protection: Ex d IIC T6 Ga/Gb, Ex ia IIC T6 Ga/Gb, Ex d e 020 035 035, 010~070 020 035 005, 010~070 035 060 015|080, Ex ta IIIC 060 015|080
Language:
English
Version:
09/03/2020
File size:
216.3 KB
File name:
IECEx_FMG_12.0014X_002.pdf
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Technical Information (TI)
Liquiphant FailSafe FTL80, FTL81, FTL85 Technical Information
English version - 06/2013
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EN 04/06/201316/07/2012Language:
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Version:
04/06/2013
File size:
678.4 KB
File name:
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Version:
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File size:
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Technical Information (TI)
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Operating Instruction (BA)
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Point level switch for liquidsEN 04/06/201316/07/2012Language:
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Version:
04/06/2013
File size:
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Short Instruction (KA)
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Short Instruction (KA)
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Version:
09/05/2017
File size:
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File name:
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Short Instruction (KA)
Operating Instuction Liquiphant M FTL 51, FTL71, FTL81
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for Unpressurised Operation.EN 09/05/201719/10/2005Language:
English
Version:
09/05/2017
File size:
158.9 KB
File name:
KA00151FA6_1317.pdf
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Short Instruction (KA)
Operating Instuction Liquiphant FTL 51, FTL71, FTL81 Sliding Sleeve
Sliding Sleeve G 1½ A, 1½ NPT
for Unpressurised Operation.EN 09/05/201719/10/2005Language:
English
Version:
09/05/2017
File size:
141.4 KB
File name:
KA00152FA6_1317.pdf
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Installation Instructions (EA)
Diagnostics plug Installation instruction
Liquiphant M/S/FailSafe, Soliphant T/M
EN 24/04/201511/10/2012Language:
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71.5 KB
File name:
EA01063FA2_0215.pdf
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Installation Instructions (EA)
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1 products & bundles
1 products
Often bought together
Accessories
- M12-female plug connec., 100deg,5m cable
- Cable 4x0,34, box M12, 316L, 90o, L=5m
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