iTHERM ModuLine TT411
Welded thermowell

Metric thermowell for hygienic and aseptic applications in the food & beverages and pharmaceutical industries

TT411

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Hygienic thermowell design — TT411 elbow thermowell and iTHERM QuickNeck

State of the art Tee and Elbow elements with best-in-class hygienic design — Half-section view of the TT411 elbow thermowell, with the thermowell projecting straight into one side of the pipe bend

TT411 Varivent version with reduced tip and iTHERM QuickNeck

Specs at a glance

Max. process pressure (static)

40 bar (580 psi)
Maximum standard immersion length

4.000 mm (157,48")
Max. immersion length on request

Not defined

See all specifications

Field of application

Best applicable for use in hygienic or aseptic pipes and containers or tanks even with very small immersion lengths. It meets increased protection requirements of the temperature sensor regarding physical and chemical effects. Ideally suited to all measuring points that require regular recalibration by simply replacing the insert in closed processes.

Specially designed for use in hygienic and aseptic applications in the Food & Beverages and Life Sciences industries
Pressure range up to 40 bar (580 psi)
For increased protection requirements of the temperature sensor regarding physical and chemical effects
For use in pipes and containers or tanks
Ideally suited to all measuring points that require regular recalibration by simply replacing the insert in closed processes

Benefits

iTHERM QuickNeck – cost and time savings thanks to simple, tool-free
recalibration of the insert used
Over 50 hygienic process connections
Global portfolio with metric and imperial versions
International certification: hygiene standards as per 3-A®, EHEDG, ASME BPE,
FDA, TSE Certificate of Suitability
Optional: 1.4435 material, delta ferrite content < 1%
Fast response time owing to reduced tips with thin walls
State of the art Tee and Elbow thermowells, without welds and dead legs and with best in class hygienic design

Extended selection

High-end products
Highly functional and convenient

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

TA14
Pipe thermowell TW45

Bar stock thermowell TW47

Success stories

Automated inline self-calibration at Lonza

Automated inline self-calibration at Lonza for full monitoring throughout bioprocess
Read the full story
Prevent grain dust ignition in bulk tanks & silos

How temperature profiling increases plant safety and product quality in bulk tanks and silos for food storage.
Read the full story
Self-calibrating thermometers in hygienic processes

This white paper explains how self-calibrating thermometers can be used in hygienic process engineering. It details theory and practice as well as application examples. Learn more!
Read the full story
Medical autoclaves

New sensor technology automates recalibrations to reduce risk in batch sterilization. Learn More!
Read the full story
Speed and accuracy help to meet stringent quality demands

Chr. Hansen eased temperature monitoring and calibration, both critical to the UHT treatment of the nutrient solution, using iTHERM TM411 temperature sensor
Read the full story

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	EN
10/12/2024
15/03/2022
28/02/2020
07/12/2018
30/03/2018

Language:	English
Version:	10/12/2024
File size:	949.3 KB
File name:	TI01099TEN_0824-00.pdf

	EN
10/12/2024
15/03/2022
28/02/2020
07/12/2018
30/03/2018

Language:	English
Version:	10/12/2024
File size:	949.3 KB
File name:	TI01099TEN_0824-00.pdf

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

Language:	German
Version:	04/02/2025
File size:	18.9 MB
File name:	FA00006Tde_2325.pdf

	EN
01/08/2020

	EN
01/12/2016

	EN
28/05/2025

	EN
28/05/2025

iTHERM ModuLine TT411Welded thermowell

Metric thermowell for hygienic and aseptic applications in the food & beverages and pharmaceutical industries

Specs at a glance

Max. process pressure (static)

Maximum standard immersion length

Max. immersion length on request

Field of application

Benefits

Extended selection

Predecessor

Success stories

Automated inline self-calibration at Lonza

Prevent grain dust ignition in bulk tanks & silos

Self-calibrating thermometers in hygienic processes

Medical autoclaves

Speed and accuracy help to meet stringent quality demands

Measuring principle

Characteristic / Application

Head connection

Maximum standard immersion length

Max. immersion length on request

Process connection

Thermowell root diameter

Medium contact material

Wetted part finishing (Ra)

Tip shape

Temperature range

Max. process pressure (static)

Max. process pressure at 400 °C

Back

TI iTHERM ModuLine TT411

TI iTHERM ModuLine TT411

TI Weld-in adapter, process adapter and flanges

Thermowells for thermometers

Thermowells

TI Adapter und Flansch EN

TI Adapter und Flansch DE

Device viewer

SD Hygienic process connection types

Temperaturmesstechnik

Temperature measurement

Back

Spare part kit gasket Ingold connection

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

O-ring 21.89x2.62 VMQ, FDA, 5 pcs.

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

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

Adapter for Ingold connection, 3.1

Adapter for Ingold connection

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

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

Weld-in adapter G3/4, d=55, 316L

Weld-in adapter G3/4, d=55, 316L, 3.1

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 G1, adjustable, 316L

Weld-in adapter G1, adjustable,316L, 3.1

G1/2 metal to metal weld-in adapter

Weld-in adapter M12x1.5 1.4435/316L

plug screw fitting G1/2 1.4435

Plug screw fitting 316L M12x1.5

Spare parts kit sealing iTHERM QuickNeck

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iTHERM ModuLine TT411
Welded thermowell