Liquipoint FTW33 - Conductive point level switch

Conductive
Point level detection
Liquipoint FTW33

Very compact flush-mounted probe for liquid and pasty media

FTW33

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5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is 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.

Liquipoint FTW33 with real flush mounted pipe assembly

Specs at a glance

Process temperature

Standard:
-20 ... 100°C
Cleaning:
-20 ... 150°C for 1h
( -4 ... 302°F for 1h)
Process pressure / max. overpressure limit

Vacuum ... 25 bar
(Vacuum ... 362,5 psi)

See all specifications

Field of application

The Liquipoint FTW33 is developed for the food industry and meets all international hygiene requirements. The device also fits perfectly for applications in all industries. For use in pasty and sticky media and media with heavy build-up.

For use in pipes and in storage, mixing and process vessels with or without an agitator. For liquids with electrical conductivity >1 μS/cm or dielectric constant >2. Developed for the food industry. Detection of foam occurring within the food industry possible.

Process connections: Threads and hygiene connections
Sensor length: Flush-mounted
Temperature: -20 to +100°C (-4 to +212°F), CIP/SIP to 150°C (302°F) for 1 hour
Pressure: 0 to 25bar abs (0 to 362,5psi abs)
Hygienic certificates

Benefits

Perfect fit to the hygienic industry thanks to flush-mounted design, which allows pigging of pipes
Safe and reliable measurement due to build-up compensation, ensuring reliable switching; IO-Link reduces costs and complexity due to easy configuration and flexible integration in all fieldbus systems
Individual adjustment to each medium not necessary
Easy installation thanks to compact design, even in tight conditions or where access is restricted
Broad range of process connections for installation in new and existing plants
CIP and SIP cleanability ensured - up to protection class IP 69
LED display for on-site function check

Videos

Liquipoint FTW33 demonstration in different media

IO-Link communication

IO-Link communication helps to digitalize your plant
- More information

Fundamental selection

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

Learn more about the FLEX selections

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Predecessor

Pump Protection FTW360

Liquitrend QMW43

Success stories

Boost beer production with real-time fermentation monitoring

Optimizing beer production with real-time fermentation monitoring
Read the full story
Is 80 GHz radar level measurement right for your process?

Choosing the optimal device for your process needs
Read the full story
Tagatose manufacturer upscales using process automation

Bonumose decided to enhance, automate and digitalize its tagatose manufacturing process with Endress+Hauser instrumentation to reach its company growth goals
Read the full story
Basics of continuous level measurement

Common technologies available for continuous level measurement are ultrasonic, free space radar, guided wave radar, capacitance, gamma and pressure.
Read the full story
Measuring the level of bulk solids stored in silos

Click for guidance on how and where to use guided wave radar, ultrasonic or pulse radar, when measuring the level of bulk solids in silos!
Read the full story

Measuring principle

Conductive
Characteristic / Application

Compact point level switch for using in pipes and in storage, mixing and process vessels with or without an agitator, for water based or oil based media, with active build up compensation,flush mounting
Specialities

CIP and SIP suitable
Conductive foam is detectable or can be switched off
Supply / Communication

10…30 V DC
Ambient temperature

-40 ... 70°C
(-40 ... 158°F)
Process temperature

Standard:
-20 ... 100°C
Cleaning:
-20 ... 150°C for 1h
( -4 ... 302°F for 1h)
Process pressure / max. overpressure limit

Vacuum ... 25 bar
(Vacuum ... 362,5 psi)
Main wetted parts

Sensor: 316L
Sensor isolation: PEEK
Process connection

Thread G1, G1/2, G3/4, M24
Process connection hygienic

Clamp ISO 2852 1 to 1 1/2", 2",
DIN11851 Pipe union
Communication

DC PNP
Certificates / Approvals

CSA C/US
Design approvals

EN 10204-3.1
Hygienic approvals

3A, EHEDG
Options

Weld-in adapter,
Process adapter for hygienic process connections

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	EN
18/06/2015
12/04/2013
16/07/2012

Language:	English
Version:	18/06/2015
File size:	1.1 MB
File name:	TI01028FEN_0315.pdf

	EN
24/06/2015
12/04/2013
17/07/2011

Language:	English
Version:	24/06/2015
File size:	1.6 MB
File name:	BA00418FA2_0315.pdf

	EN
06/12/2024
25/03/2024
15/09/2023
28/10/2021
30/07/2021

	EN
30/11/2018

	EN
01/03/2019

	EN
11/09/2023

	EN
30/11/2018

ConductivePoint level detectionLiquipoint FTW33

Very compact flush-mounted probe for liquid and pasty media

Specs at a glance

Process temperature

Process pressure / max. overpressure limit

Field of application

Benefits

Videos

IO-Link communication

Fundamental selection

Predecessor

Success stories

Boost beer production with real-time fermentation monitoring

Is 80 GHz radar level measurement right for your process?

Tagatose manufacturer upscales using process automation

Basics of continuous level measurement

Measuring the level of bulk solids stored in silos

Measuring principle

Characteristic / Application

Specialities

Supply / Communication

Ambient temperature

Process temperature

Process pressure / max. overpressure limit

Main wetted parts

Process connection

Process connection hygienic

Communication

Certificates / Approvals

Design approvals

Hygienic approvals

Options

Back

Liquipoint FTW33 Technical Information

Liquipoint FTW33 Operating Instructions

TI Weld-in adapter, process adapter and flanges

Liquipoint FTW33 Technical Information

Liquipoint FTW33 IO-Link Technical Information

Liquipoint FTW33 IO-Link Operating Instructions

Liquipoint FTW33 Operating Instructions

KA Liquipoint FTW33

Liquipoint FTW33 IO-Link Brief Operating Instructions

KA Liquipoint FTW33 IO-Link

Certificate of Compliance Liquipoint FTW33

Herstellerbescheinigung/Declaration of Compliance Liquipoint FTW33

Back

Valve Plug ISO4400 M16, 4-pole

Valve plug ISO4400 NPTF1/2, 4-pole

Valve plug ISO4400 QUICKON, 4-pole

Sealing ring G1/2, 21x26, FA, 5 pcs.

Sealing ring G3/4, 27x32, FA, 5 pcs.

Sealing ring G1, 33x39 FA, 5 pcs.

Sealing ring 15,08x2,62 EPDM, 5 pcs

O-ring 14.9x2.7 VMQ, FDA, 5 pcs.

O-ring 14.9x2.7 VMQ, FDA, USP, 3 pcs.

O-ring 28.17x3.53 VMQ, FDA, 5 pcs.

O-ring 28.17x3.53 VMQ, FDA, USP, 3 pcs.

O-ring 28.17x3.53 EPDM, FDA, USP, 3 pcs.

Profile gasket 29x36x3.7, FDA, 5 pcs.

M12-female plug connector, cable side

M12-female plug connec., 90deg, 5m cable

Cable M12-plug to 90o M12-fem.plug,LED

M12-female plug connec., 100deg,5m cable

Socket wrench 32AF

Test magnet

Protection cover F16 housing

Weld-in adapter G3/4, d=29, 316L

Weld-in adapter G3/4, d=29, 316L, 3.1

Weld-in adapter G3/4 d=50, 316L

Weld-in adapter G3/4 d=50, 316L, 3.1

Weld-in adapter G1, d=53, 316L

Weld-in adapter G1, d=53, 316L, 3.1

Weld-in adapter G1, d=60, 316L

Weld-in adapter G1, d=60, 316L, 3.1

Weld-in adapter M24 D65, 316L

Weld-in adapter M24 D65, 316L, 3.1

Proc. adap. M24 Variv N DN50 PN40 316L

Proc.adap.M24 Variv N DN50 PN40 316L 3.1

Process adap. M24 Variv F DN25 PN40 316L

Proc.adap.M24 Variv.F DN25 PN40 316L 3.1

Conductive
Point level detection
Liquipoint FTW33