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Capacitance Point level detection Liquicap FTI51

For liquids that are highly viscous and tend to form build-up

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Capacitance Point level detection Liquicap FTI51

For liquids that are highly viscous and tend to form build-up

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Benefits

  • Cost savings thanks to easy and fast commissioning as calibration takes place at the press of a button
  • Reliable and safe measurement due to active build-up compensation
  • Reliable and universal application thanks to wide range of certificates and approvals
  • Short reaction time
  • Material in contact with the process made of corrosion-resistant and FDA-listed materials
  • Two-stage overvoltage protection
  • No need for recalibration after replacing electronics
FLEXible answers to individual needs
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Capacitance Point level detection Liquicap FTI51

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  • Reliable, robust and low-maintenance

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Xpert selection Master your most challenging applications
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Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

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The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Product information

Liquicap FTI51 - Capacitance point level detection
Capacitance - Liquicap FTI51
Specifications
Measuring / Application task Point Level / Liquids
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Description

Liquicap FTI51 is a rod probe for point level detection of liquids that are highly viscous and tend to form build-up. Also used for detection of interface and foam of conductive liquids. Due to its active build-up compensation FTI51 offers maximum reliability and is suited for a wide range of applications thanks to international certificates. The parts in contact with the process are made of corrosion-resistant and FDA-listed materials - this guarantees a high safety standard.

Field of application

For liquids that tend to form build-up. Interface detection of different liquids. Two-point control (pump control) with just one process connection. Foam detection of conductive liquids.

  • Process connections: Flanges, threads, special hygienic process connections
  • Temperature: -80 to +200°C (-112 to +392°F)
  • Pressure: Vacuum to +100bar (vacuum to +1,450psi)
  • Sensor length: 6m (20ft)
  • International explosion protection certificates, overfill prevention WHG, SIL, hygienic certificates, marine approval
Benefits
  • Cost savings thanks to easy and fast commissioning as calibration takes place at the press of a button
  • Reliable and safe measurement due to active build-up compensation
  • Reliable and universal application thanks to wide range of certificates and approvals
  • Short reaction time
  • Material in contact with the process made of corrosion-resistant and FDA-listed materials
  • Two-stage overvoltage protection
  • No need for recalibration after replacing electronics
Predecessors
Transmitter FTC470Z, Transmitter FTC471Z, T15393, T6667, Multicap DC11, Multicap DC16, Double rod probe 11304Z, Multicap T DC12TE, Multicap T DC11TEN, Multicap DC16TEN, Multicap DC11AN, Multicap DC11EN, Multicap DC16AN, Multicap DC16EN, Multicap DC11AS, Multicap DC11ES, Multicap DC16AS, Multicap DC16ES, Multicap T DC11TAS, Multicap DC16TAS, Multicap T DC12TA, Multicap T DC11TAN, Multicap DC16TAN, Multicap T DC11TES, Multicap DC16TES
Downloads
Most downloaded
Technical Information (TI)
TI Liquicap M FTI51 Capacitance
English version - 02/2025
Download
Operating Instruction (BA)
Operating Instructions Liquicap M FTI51, FTI52 Capacitance point level switch
English version - 06/2017
Download
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
The CAD Drawings will be available after the configuration.
All downloads
121 Downloads
Technical Information (TI)
TI Weld-in adapter, process adapter and flanges Level, pressure, temperature
English version - 06/2026
Download
Technical Information (TI)
Most downloaded
TI Liquicap M FTI51 Capacitance
English version - 02/2025
Download
Technical Information (TI)
Technical Information Liquicap M FTI51, FTI52 Capacitance
Point level switch for liquids
English version - 06/2017
Download
Operating Instruction (BA)
Most downloaded
Operating Instructions Liquicap M FTI51, FTI52 Capacitance point level switch
English version - 06/2017
Download
Operating Instruction (BA)
BA Liquicap M FTI51 Capacitance
English version - 09/2024
Download
Short Instruction (KA)
Liquicap M FTI51 Capacitance point level switch
English version - 09/2021
Download
Installation Instructions (EA)
Cover for housing T13 terminal compartment Installation instruction Liquiphant M/S, Soliphant M, Liquicap M, Solicap M/S
English version - 02/2022
Download
Installation Instructions (EA)
Cover for housing F13 Installation instruction Liquiphant M/S, Soliphant M, Liquicap M, Solicap M/S
English version - 08/2014
Download
Installation Instructions (EA)
Cover for housing T13 electronic compartment Installation instruction Liquiphant M/S, Soliphant M, Liquicap M, Solicap M/S
English version - 08/2014
Download
Installation Instructions (EA)
Cover for housing F27 Installation instruction Liquihant M/S, Soliphant M, Liquicap M, Solicap M/S
English version - 08/2014
Download
Installation Instructions (EA)
Cover for housing T13 electronic compartment with sight glas Installation instruction Liquicap M, Solicap M, Liquphant M/S/FailSafe, Soliphant M
English version - 08/2012
Download
Installation Instructions (EA)
Electronic insert FEI5x Installation Instruction Liquicap M, Solicap M/S
English version - 04/2013
Download
Installation Instructions (EA)
Cable for separate version Installation instruction Liquicap M/ Solicap M (separate version)
English version - 04/2012
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 Approval No.: IECEx BVS 08.0027X
Ga/Gb Ex ia IIC T6...T3
Zone 20/21 Ex iaD 20/Ex tD A21 IP65 T90°C
English version - 07/2008
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 CSA Control Drawing
960007471 E
IS, NI
English version - 12/2021
Download
Ex Safety Instruction (XA)
XA Liquicap M FMI51, FMI52, FTI51, FTI52 Ex ia IIC T6...T3 Ga/Gb
Ex ia IIC T6...T3 Gb
English version - 05/2023
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 II 1/2 G Ex ia IIC Ga / Ex db IIC Gb
II 1/2 G Ex ia IIC Ga / Ex db eb IIC Gb
II 1/2 D Ex ia IIIC Da / Ex tb IIIC Db
English version - 06/2022
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 II 3 G Ex ec IIC Gc
II 3 G Ex ec nC IIC Gc
II 3 D Ex tc IIIC Dc
English version - 03/2022
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 II 1/2 G Ex ia IIC Ga/Gb
II 1/2 G Ex ia IIB Ga/Gb
II 1/2 D Ex ia IIIC Da/Db
English version - 07/2022
Download
Ex Safety Instruction (XA)
XA Liquicap M FMI51, FMI52, FTI51, FTI52 Ex ia IIC T* Ga/Gb
Ex ia IIIC T** °C Da/Db
English version - 06/2026
Download
Ex Safety Instruction (XA)
XA Liquicap M FMI51, FMI52, FTI51, FTI52 ATEX, IECEx:
Ex ia IIC T6 Ga/Gb
Ex ia IIC T6 Gb
Ex ia IIIC Txx°C Da/Db
Ex ia IIIC Txx°C Db
English version - 09/2023
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 II 3 G Ex ec IIC T6 Gc
II 3 G Ex ec nC IIC T5 Gc
II 3 D Ex tc IIIC T100°C Dc
English version - 01/2022
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 ATEX: II 1/2 G Ex ia/db IIC T6...T3 Ga/Gb II 1/2 G Ex ia/db eb IIC T6...T3 Ga/Gb II 1/2 DEx ia/tb IIIC T90°C Da/Db Safety Instructions Capacitive Level Measurement
English version - 02/2017
Download
Ex Safety Instruction (XA)
Liquicap M FMI51, FMI52, FTI51, FTI52 Ga/Gb Ex ia/db IIC T6...T3 X
Ga/GbЕх ia/db eb IIC T6…T3 X
Ех ia/tb IIIC T90°C Da/Db X
English version - 07/2022
Download

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Liquicap FTI51 - Capacitance point level detection
Capacitance - Liquicap FTI51

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Spare parts and accessories

Cover
Cover

Cover F13 Ex Alu, gasket

Cover
Cover
Order code 52002698
Drawing number 20
Cover
Cover

Cover F17 Alu, gasket

Cover
Cover
Order code 52002699
Drawing number 20
Cover
Cover

Cover T13 Alu, gasket EPDM

Cover
Cover
Order code 52006903
Drawing number 20
Cover
Cover

Cover F16 grey, PBTP, gasket

Cover
Cover
Order code 52025606
Drawing number 20
Spare parts & accessories

Selection of compatible products

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